180426330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 551232864

約数和(自身を除く): 370806534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 163, 210, 245, 251, 294, 315, 326, 441, 489, 490, 502, 630, 735, 753, 815, 882, 978, 1141, 1255, 1467, 1470, 1506, 1630, 1757, 2205, 2259, 2282, 2445, 2510, 2934, 3423, 3514, 3765, 4410, 4518, 4890, 5271, 5705, 6846, 7335, 7530, 7987, 8785, 10269, 10542, 11295, 11410, 12299, 14670, 15813, 15974, 17115, 17570, 20538, 22590, 23961, 24598, 26355, 31626, 34230, 36897, 39935, 40913, 47922, 51345, 52710, 61495, 71883, 73794, 79065, 79870, 81826, 102690, 110691, 119805, 122739, 122990, 143766, 158130, 184485, 204565, 221382, 239610, 245478, 286391, 359415, 368217, 368970, 409130, 553455, 572782, 613695, 718830, 736434, 859173, 1106910, 1227390, 1431955, 1718346, 1841085, 2004737, 2577519, 2863910, 3682170, 4009474, 4295865, 5155038, 6014211, 8591730, 10023685, 12028422, 12887595, 18042633, 20047370, 25775190, 30071055, 36085266, 60142110, 90213165, 180426330]

約数ペア:

[(1, 180426330), (2, 90213165), (3, 60142110), (5, 36085266), (6, 30071055), (7, 25775190), (9, 20047370), (10, 18042633), (14, 12887595), (15, 12028422), (18, 10023685), (21, 8591730), (30, 6014211), (35, 5155038), (42, 4295865), (45, 4009474), (49, 3682170), (63, 2863910), (70, 2577519), (90, 2004737), (98, 1841085), (105, 1718346), (126, 1431955), (147, 1227390), (163, 1106910), (210, 859173), (245, 736434), (251, 718830), (294, 613695), (315, 572782), (326, 553455), (441, 409130), (489, 368970), (490, 368217), (502, 359415), (630, 286391), (735, 245478), (753, 239610), (815, 221382), (882, 204565), (978, 184485), (1141, 158130), (1255, 143766), (1467, 122990), (1470, 122739), (1506, 119805), (1630, 110691), (1757, 102690), (2205, 81826), (2259, 79870), (2282, 79065), (2445, 73794), (2510, 71883), (2934, 61495), (3423, 52710), (3514, 51345), (3765, 47922), (4410, 40913), (4518, 39935), (4890, 36897), (5271, 34230), (5705, 31626), (6846, 26355), (7335, 24598), (7530, 23961), (7987, 22590), (8785, 20538), (10269, 17570), (10542, 17115), (11295, 15974), (11410, 15813), (12299, 14670)]