1227893940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10709}}^1$

素因数の和:10751

約数の個数: 216

約数和(自身を含む): 4666432680

約数和(自身を除く): 3438538740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 6370, 7644, 8190, 8820, 9555, 10709, 11466, 12740, 16380, 19110, 21418, 22932, 28665, 32127, 38220, 42836, 53545, 57330, 64254, 74963, 96381, 107090, 114660, 128508, 139217, 149926, 160635, 192762, 214180, 224889, 278434, 299852, 321270, 374815, 385524, 417651, 449778, 481905, 524741, 556868, 642540, 674667, 696085, 749630, 835302, 899556, 963810, 974519, 1049482, 1124445, 1252953, 1349334, 1392170, 1499260, 1574223, 1670604, 1927620, 1949038, 2088255, 2098964, 2248890, 2505906, 2623705, 2698668, 2784340, 2923557, 3148446, 3373335, 3898076, 4176510, 4497780, 4722669, 4872595, 5011812, 5247410, 5847114, 6264765, 6296892, 6746670, 6821633, 7871115, 8353020, 8770671, 9445338, 9745190, 10494820, 11694228, 12529530, 13493340, 13643266, 14617785, 15742230, 17541342, 18890676, 19490380, 20464899, 23613345, 25059060, 27286532, 29235570, 31484460, 34108165, 35082684, 40929798, 43853355, 47226690, 58471140, 61394697, 68216330, 81859596, 87706710, 94453380, 102324495, 122789394, 136432660, 175413420, 204648990, 245578788, 306973485, 409297980, 613946970, 1227893940]

約数ペア:

[(1, 1227893940), (2, 613946970), (3, 409297980), (4, 306973485), (5, 245578788), (6, 204648990), (7, 175413420), (9, 136432660), (10, 122789394), (12, 102324495), (13, 94453380), (14, 87706710), (15, 81859596), (18, 68216330), (20, 61394697), (21, 58471140), (26, 47226690), (28, 43853355), (30, 40929798), (35, 35082684), (36, 34108165), (39, 31484460), (42, 29235570), (45, 27286532), (49, 25059060), (52, 23613345), (60, 20464899), (63, 19490380), (65, 18890676), (70, 17541342), (78, 15742230), (84, 14617785), (90, 13643266), (91, 13493340), (98, 12529530), (105, 11694228), (117, 10494820), (126, 9745190), (130, 9445338), (140, 8770671), (147, 8353020), (156, 7871115), (180, 6821633), (182, 6746670), (195, 6296892), (196, 6264765), (210, 5847114), (234, 5247410), (245, 5011812), (252, 4872595), (260, 4722669), (273, 4497780), (294, 4176510), (315, 3898076), (364, 3373335), (390, 3148446), (420, 2923557), (441, 2784340), (455, 2698668), (468, 2623705), (490, 2505906), (546, 2248890), (585, 2098964), (588, 2088255), (630, 1949038), (637, 1927620), (735, 1670604), (780, 1574223), (819, 1499260), (882, 1392170), (910, 1349334), (980, 1252953), (1092, 1124445), (1170, 1049482), (1260, 974519), (1274, 963810), (1365, 899556), (1470, 835302), (1638, 749630), (1764, 696085), (1820, 674667), (1911, 642540), (2205, 556868), (2340, 524741), (2548, 481905), (2730, 449778), (2940, 417651), (3185, 385524), (3276, 374815), (3822, 321270), (4095, 299852), (4410, 278434), (5460, 224889), (5733, 214180), (6370, 192762), (7644, 160635), (8190, 149926), (8820, 139217), (9555, 128508), (10709, 114660), (11466, 107090), (12740, 96381), (16380, 74963), (19110, 64254), (21418, 57330), (22932, 53545), (28665, 42836), (32127, 38220)]