2999560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4258040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 59, 62, 82, 118, 124, 155, 164, 205, 236, 248, 295, 310, 328, 410, 472, 590, 620, 820, 1180, 1240, 1271, 1640, 1829, 2360, 2419, 2542, 3658, 4838, 5084, 6355, 7316, 9145, 9676, 10168, 12095, 12710, 14632, 18290, 19352, 24190, 25420, 36580, 48380, 50840, 73160, 74989, 96760, 149978, 299956, 374945, 599912, 749890, 1499780, 2999560]

約数ペア:

[(1, 2999560), (2, 1499780), (4, 749890), (5, 599912), (8, 374945), (10, 299956), (20, 149978), (31, 96760), (40, 74989), (41, 73160), (59, 50840), (62, 48380), (82, 36580), (118, 25420), (124, 24190), (155, 19352), (164, 18290), (205, 14632), (236, 12710), (248, 12095), (295, 10168), (310, 9676), (328, 9145), (410, 7316), (472, 6355), (590, 5084), (620, 4838), (820, 3658), (1180, 2542), (1240, 2419), (1271, 2360), (1640, 1829)]