227712420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4282

約数の個数: 144

約数和(自身を含む): 776385792

約数和(自身を除く): 548673372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4231, 4485, 5382, 5980, 8462, 8970, 10764, 12693, 13455, 16924, 17940, 21155, 25386, 26910, 38079, 42310, 50772, 53820, 55003, 63465, 76158, 84620, 97313, 110006, 126930, 152316, 165009, 190395, 194626, 220012, 253860, 275015, 291939, 330018, 380790, 389252, 486565, 495027, 550030, 583878, 660036, 761580, 825045, 875817, 973130, 990054, 1100060, 1167756, 1265069, 1459695, 1650090, 1751634, 1946260, 1980108, 2475135, 2530138, 2919390, 3300180, 3503268, 3795207, 4379085, 4950270, 5060276, 5838780, 6325345, 7590414, 8758170, 9900540, 11385621, 12650690, 15180828, 17516340, 18976035, 22771242, 25301380, 37952070, 45542484, 56928105, 75904140, 113856210, 227712420]

約数ペア:

[(1, 227712420), (2, 113856210), (3, 75904140), (4, 56928105), (5, 45542484), (6, 37952070), (9, 25301380), (10, 22771242), (12, 18976035), (13, 17516340), (15, 15180828), (18, 12650690), (20, 11385621), (23, 9900540), (26, 8758170), (30, 7590414), (36, 6325345), (39, 5838780), (45, 5060276), (46, 4950270), (52, 4379085), (60, 3795207), (65, 3503268), (69, 3300180), (78, 2919390), (90, 2530138), (92, 2475135), (115, 1980108), (117, 1946260), (130, 1751634), (138, 1650090), (156, 1459695), (180, 1265069), (195, 1167756), (207, 1100060), (230, 990054), (234, 973130), (260, 875817), (276, 825045), (299, 761580), (345, 660036), (390, 583878), (414, 550030), (460, 495027), (468, 486565), (585, 389252), (598, 380790), (690, 330018), (780, 291939), (828, 275015), (897, 253860), (1035, 220012), (1170, 194626), (1196, 190395), (1380, 165009), (1495, 152316), (1794, 126930), (2070, 110006), (2340, 97313), (2691, 84620), (2990, 76158), (3588, 63465), (4140, 55003), (4231, 53820), (4485, 50772), (5382, 42310), (5980, 38079), (8462, 26910), (8970, 25386), (10764, 21155), (12693, 17940), (13455, 16924)]