520950

素因数分解:

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

素因数の和:189

約数の個数: 48

約数和(自身を含む): 1357056

約数和(自身を除く): 836106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 151, 230, 302, 345, 453, 575, 690, 755, 906, 1150, 1510, 1725, 2265, 3450, 3473, 3775, 4530, 6946, 7550, 10419, 11325, 17365, 20838, 22650, 34730, 52095, 86825, 104190, 173650, 260475, 520950]

約数ペア:

[(1, 520950), (2, 260475), (3, 173650), (5, 104190), (6, 86825), (10, 52095), (15, 34730), (23, 22650), (25, 20838), (30, 17365), (46, 11325), (50, 10419), (69, 7550), (75, 6946), (115, 4530), (138, 3775), (150, 3473), (151, 3450), (230, 2265), (302, 1725), (345, 1510), (453, 1150), (575, 906), (690, 755)]