312570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 853632

約数和(自身を除く): 541062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 151, 207, 230, 302, 345, 414, 453, 690, 755, 906, 1035, 1359, 1510, 2070, 2265, 2718, 3473, 4530, 6795, 6946, 10419, 13590, 17365, 20838, 31257, 34730, 52095, 62514, 104190, 156285, 312570]

約数ペア:

[(1, 312570), (2, 156285), (3, 104190), (5, 62514), (6, 52095), (9, 34730), (10, 31257), (15, 20838), (18, 17365), (23, 13590), (30, 10419), (45, 6946), (46, 6795), (69, 4530), (90, 3473), (115, 2718), (138, 2265), (151, 2070), (207, 1510), (230, 1359), (302, 1035), (345, 906), (414, 755), (453, 690)]