31433880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6444

約数の個数: 64

約数和(自身を含む): 96616800

約数和(自身を除く): 65182920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 6389, 12778, 19167, 25556, 31945, 38334, 51112, 63890, 76668, 95835, 127780, 153336, 191670, 255560, 261949, 383340, 523898, 766680, 785847, 1047796, 1309745, 1571694, 2095592, 2619490, 3143388, 3929235, 5238980, 6286776, 7858470, 10477960, 15716940, 31433880]

約数ペア:

[(1, 31433880), (2, 15716940), (3, 10477960), (4, 7858470), (5, 6286776), (6, 5238980), (8, 3929235), (10, 3143388), (12, 2619490), (15, 2095592), (20, 1571694), (24, 1309745), (30, 1047796), (40, 785847), (41, 766680), (60, 523898), (82, 383340), (120, 261949), (123, 255560), (164, 191670), (205, 153336), (246, 127780), (328, 95835), (410, 76668), (492, 63890), (615, 51112), (820, 38334), (984, 31945), (1230, 25556), (1640, 19167), (2460, 12778), (4920, 6389)]