1345500

素因数分解:

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

素因数の和:61

約数の個数: 144

約数和(自身を含む): 4769856

約数和(自身を除く): 3424356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 125, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 250, 260, 276, 299, 300, 325, 345, 375, 390, 414, 450, 460, 468, 500, 575, 585, 598, 650, 690, 750, 780, 828, 897, 900, 975, 1035, 1125, 1150, 1170, 1196, 1300, 1380, 1495, 1500, 1625, 1725, 1794, 1950, 2070, 2250, 2300, 2340, 2691, 2875, 2925, 2990, 3250, 3450, 3588, 3900, 4140, 4485, 4500, 4875, 5175, 5382, 5750, 5850, 5980, 6500, 6900, 7475, 8625, 8970, 9750, 10350, 10764, 11500, 11700, 13455, 14625, 14950, 17250, 17940, 19500, 20700, 22425, 25875, 26910, 29250, 29900, 34500, 37375, 44850, 51750, 53820, 58500, 67275, 74750, 89700, 103500, 112125, 134550, 149500, 224250, 269100, 336375, 448500, 672750, 1345500]

約数ペア:

[(1, 1345500), (2, 672750), (3, 448500), (4, 336375), (5, 269100), (6, 224250), (9, 149500), (10, 134550), (12, 112125), (13, 103500), (15, 89700), (18, 74750), (20, 67275), (23, 58500), (25, 53820), (26, 51750), (30, 44850), (36, 37375), (39, 34500), (45, 29900), (46, 29250), (50, 26910), (52, 25875), (60, 22425), (65, 20700), (69, 19500), (75, 17940), (78, 17250), (90, 14950), (92, 14625), (100, 13455), (115, 11700), (117, 11500), (125, 10764), (130, 10350), (138, 9750), (150, 8970), (156, 8625), (180, 7475), (195, 6900), (207, 6500), (225, 5980), (230, 5850), (234, 5750), (250, 5382), (260, 5175), (276, 4875), (299, 4500), (300, 4485), (325, 4140), (345, 3900), (375, 3588), (390, 3450), (414, 3250), (450, 2990), (460, 2925), (468, 2875), (500, 2691), (575, 2340), (585, 2300), (598, 2250), (650, 2070), (690, 1950), (750, 1794), (780, 1725), (828, 1625), (897, 1500), (900, 1495), (975, 1380), (1035, 1300), (1125, 1196), (1150, 1170)]