30899000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 80393040

約数和(自身を除く): 49494040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 125, 200, 212, 220, 250, 265, 275, 424, 440, 500, 530, 550, 583, 1000, 1060, 1100, 1166, 1325, 1375, 2120, 2200, 2332, 2650, 2750, 2809, 2915, 4664, 5300, 5500, 5618, 5830, 6625, 10600, 11000, 11236, 11660, 13250, 14045, 14575, 22472, 23320, 26500, 28090, 29150, 30899, 53000, 56180, 58300, 61798, 70225, 72875, 112360, 116600, 123596, 140450, 145750, 154495, 247192, 280900, 291500, 308990, 351125, 561800, 583000, 617980, 702250, 772475, 1235960, 1404500, 1544950, 2809000, 3089900, 3862375, 6179800, 7724750, 15449500, 30899000]

約数ペア:

[(1, 30899000), (2, 15449500), (4, 7724750), (5, 6179800), (8, 3862375), (10, 3089900), (11, 2809000), (20, 1544950), (22, 1404500), (25, 1235960), (40, 772475), (44, 702250), (50, 617980), (53, 583000), (55, 561800), (88, 351125), (100, 308990), (106, 291500), (110, 280900), (125, 247192), (200, 154495), (212, 145750), (220, 140450), (250, 123596), (265, 116600), (275, 112360), (424, 72875), (440, 70225), (500, 61798), (530, 58300), (550, 56180), (583, 53000), (1000, 30899), (1060, 29150), (1100, 28090), (1166, 26500), (1325, 23320), (1375, 22472), (2120, 14575), (2200, 14045), (2332, 13250), (2650, 11660), (2750, 11236), (2809, 11000), (2915, 10600), (4664, 6625), (5300, 5830), (5500, 5618)]