921150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 2611440

約数和(自身を除く): 1690290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 89, 90, 115, 138, 150, 178, 207, 225, 230, 267, 345, 414, 445, 450, 534, 575, 690, 801, 890, 1035, 1150, 1335, 1602, 1725, 2047, 2070, 2225, 2670, 3450, 4005, 4094, 4450, 5175, 6141, 6675, 8010, 10235, 10350, 12282, 13350, 18423, 20025, 20470, 30705, 36846, 40050, 51175, 61410, 92115, 102350, 153525, 184230, 307050, 460575, 921150]

約数ペア:

[(1, 921150), (2, 460575), (3, 307050), (5, 184230), (6, 153525), (9, 102350), (10, 92115), (15, 61410), (18, 51175), (23, 40050), (25, 36846), (30, 30705), (45, 20470), (46, 20025), (50, 18423), (69, 13350), (75, 12282), (89, 10350), (90, 10235), (115, 8010), (138, 6675), (150, 6141), (178, 5175), (207, 4450), (225, 4094), (230, 4005), (267, 3450), (345, 2670), (414, 2225), (445, 2070), (450, 2047), (534, 1725), (575, 1602), (690, 1335), (801, 1150), (890, 1035)]