377621820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 144

約数和(自身を含む): 1218514752

約数和(自身を除く): 840892932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 636, 690, 795, 828, 954, 1035, 1060, 1219, 1380, 1590, 1721, 1908, 2070, 2385, 2438, 3180, 3442, 3657, 4140, 4770, 4876, 5163, 6095, 6884, 7314, 8605, 9540, 10326, 10971, 12190, 14628, 15489, 17210, 18285, 20652, 21942, 24380, 25815, 30978, 34420, 36570, 39583, 43884, 51630, 54855, 61956, 73140, 77445, 79166, 91213, 103260, 109710, 118749, 154890, 158332, 182426, 197915, 219420, 237498, 273639, 309780, 356247, 364852, 395830, 456065, 474996, 547278, 593745, 712494, 791660, 820917, 912130, 1094556, 1187490, 1368195, 1424988, 1641834, 1781235, 1824260, 2097899, 2374980, 2736390, 3283668, 3562470, 4104585, 4195798, 5472780, 6293697, 7124940, 8209170, 8391596, 10489495, 12587394, 16418340, 18881091, 20978990, 25174788, 31468485, 37762182, 41957980, 62936970, 75524364, 94405455, 125873940, 188810910, 377621820]

約数ペア:

[(1, 377621820), (2, 188810910), (3, 125873940), (4, 94405455), (5, 75524364), (6, 62936970), (9, 41957980), (10, 37762182), (12, 31468485), (15, 25174788), (18, 20978990), (20, 18881091), (23, 16418340), (30, 12587394), (36, 10489495), (45, 8391596), (46, 8209170), (53, 7124940), (60, 6293697), (69, 5472780), (90, 4195798), (92, 4104585), (106, 3562470), (115, 3283668), (138, 2736390), (159, 2374980), (180, 2097899), (207, 1824260), (212, 1781235), (230, 1641834), (265, 1424988), (276, 1368195), (318, 1187490), (345, 1094556), (414, 912130), (460, 820917), (477, 791660), (530, 712494), (636, 593745), (690, 547278), (795, 474996), (828, 456065), (954, 395830), (1035, 364852), (1060, 356247), (1219, 309780), (1380, 273639), (1590, 237498), (1721, 219420), (1908, 197915), (2070, 182426), (2385, 158332), (2438, 154890), (3180, 118749), (3442, 109710), (3657, 103260), (4140, 91213), (4770, 79166), (4876, 77445), (5163, 73140), (6095, 61956), (6884, 54855), (7314, 51630), (8605, 43884), (9540, 39583), (10326, 36570), (10971, 34420), (12190, 30978), (14628, 25815), (15489, 24380), (17210, 21942), (18285, 20652)]