11981850

素因数分解:

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

素因数の和:212

約数の個数: 72

約数和(自身を含む): 31268832

約数和(自身を除く): 19286982

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, 529, 575, 690, 755, 906, 1058, 1150, 1510, 1587, 1725, 2265, 2645, 3174, 3450, 3473, 3775, 4530, 5290, 6946, 7550, 7935, 10419, 11325, 13225, 15870, 17365, 20838, 22650, 26450, 34730, 39675, 52095, 79350, 79879, 86825, 104190, 159758, 173650, 239637, 260475, 399395, 479274, 520950, 798790, 1198185, 1996975, 2396370, 3993950, 5990925, 11981850]

約数ペア:

[(1, 11981850), (2, 5990925), (3, 3993950), (5, 2396370), (6, 1996975), (10, 1198185), (15, 798790), (23, 520950), (25, 479274), (30, 399395), (46, 260475), (50, 239637), (69, 173650), (75, 159758), (115, 104190), (138, 86825), (150, 79879), (151, 79350), (230, 52095), (302, 39675), (345, 34730), (453, 26450), (529, 22650), (575, 20838), (690, 17365), (755, 15870), (906, 13225), (1058, 11325), (1150, 10419), (1510, 7935), (1587, 7550), (1725, 6946), (2265, 5290), (2645, 4530), (3174, 3775), (3450, 3473)]