128418030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8443}}^1$

素因数の和:8482

約数の個数: 72

約数和(自身を含む): 361588968

約数和(自身を除く): 233170938

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 8443, 15210, 16886, 25329, 42215, 50658, 75987, 84430, 109759, 126645, 151974, 219518, 253290, 329277, 379935, 548795, 658554, 759870, 987831, 1097590, 1426867, 1646385, 1975662, 2853734, 3292770, 4280601, 4939155, 7134335, 8561202, 9878310, 12841803, 14268670, 21403005, 25683606, 42806010, 64209015, 128418030]

約数ペア:

[(1, 128418030), (2, 64209015), (3, 42806010), (5, 25683606), (6, 21403005), (9, 14268670), (10, 12841803), (13, 9878310), (15, 8561202), (18, 7134335), (26, 4939155), (30, 4280601), (39, 3292770), (45, 2853734), (65, 1975662), (78, 1646385), (90, 1426867), (117, 1097590), (130, 987831), (169, 759870), (195, 658554), (234, 548795), (338, 379935), (390, 329277), (507, 253290), (585, 219518), (845, 151974), (1014, 126645), (1170, 109759), (1521, 84430), (1690, 75987), (2535, 50658), (3042, 42215), (5070, 25329), (7605, 16886), (8443, 15210)]