1212349140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 3874590720

約数和(自身を除く): 2662241580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 103, 108, 135, 142, 180, 206, 213, 270, 284, 307, 309, 355, 412, 426, 515, 540, 614, 618, 639, 710, 852, 921, 927, 1030, 1065, 1228, 1236, 1278, 1420, 1535, 1545, 1842, 1854, 1917, 2060, 2130, 2556, 2763, 2781, 3070, 3090, 3195, 3684, 3708, 3834, 4260, 4605, 4635, 5526, 5562, 6140, 6180, 6390, 7313, 7668, 8289, 9210, 9270, 9585, 11052, 11124, 12780, 13815, 13905, 14626, 16578, 18420, 18540, 19170, 21797, 21939, 27630, 27810, 29252, 31621, 33156, 36565, 38340, 41445, 43594, 43878, 55260, 55620, 63242, 65391, 65817, 73130, 82890, 87188, 87756, 94863, 108985, 109695, 126484, 130782, 131634, 146260, 158105, 165780, 189726, 196173, 197451, 217970, 219390, 261564, 263268, 284589, 316210, 326955, 329085, 379452, 392346, 394902, 435940, 438780, 474315, 569178, 588519, 632420, 653910, 658170, 784692, 789804, 853767, 948630, 980865, 987255, 1138356, 1177038, 1307820, 1316340, 1422945, 1707534, 1897260, 1961730, 1974510, 2245091, 2354076, 2845890, 2942595, 3415068, 3923460, 3949020, 4268835, 4490182, 5691780, 5885190, 6735273, 8537670, 8980364, 11225455, 11770380, 13470546, 17075340, 20205819, 22450910, 26941092, 33676365, 40411638, 44901820, 60617457, 67352730, 80823276, 101029095, 121234914, 134705460, 202058190, 242469828, 303087285, 404116380, 606174570, 1212349140]

約数ペア:

[(1, 1212349140), (2, 606174570), (3, 404116380), (4, 303087285), (5, 242469828), (6, 202058190), (9, 134705460), (10, 121234914), (12, 101029095), (15, 80823276), (18, 67352730), (20, 60617457), (27, 44901820), (30, 40411638), (36, 33676365), (45, 26941092), (54, 22450910), (60, 20205819), (71, 17075340), (90, 13470546), (103, 11770380), (108, 11225455), (135, 8980364), (142, 8537670), (180, 6735273), (206, 5885190), (213, 5691780), (270, 4490182), (284, 4268835), (307, 3949020), (309, 3923460), (355, 3415068), (412, 2942595), (426, 2845890), (515, 2354076), (540, 2245091), (614, 1974510), (618, 1961730), (639, 1897260), (710, 1707534), (852, 1422945), (921, 1316340), (927, 1307820), (1030, 1177038), (1065, 1138356), (1228, 987255), (1236, 980865), (1278, 948630), (1420, 853767), (1535, 789804), (1545, 784692), (1842, 658170), (1854, 653910), (1917, 632420), (2060, 588519), (2130, 569178), (2556, 474315), (2763, 438780), (2781, 435940), (3070, 394902), (3090, 392346), (3195, 379452), (3684, 329085), (3708, 326955), (3834, 316210), (4260, 284589), (4605, 263268), (4635, 261564), (5526, 219390), (5562, 217970), (6140, 197451), (6180, 196173), (6390, 189726), (7313, 165780), (7668, 158105), (8289, 146260), (9210, 131634), (9270, 130782), (9585, 126484), (11052, 109695), (11124, 108985), (12780, 94863), (13815, 87756), (13905, 87188), (14626, 82890), (16578, 73130), (18420, 65817), (18540, 65391), (19170, 63242), (21797, 55620), (21939, 55260), (27630, 43878), (27810, 43594), (29252, 41445), (31621, 38340), (33156, 36565)]