18693090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 72

約数和(自身を含む): 52671060

約数和(自身を除く): 33977970

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, 1229, 1521, 1690, 2458, 2535, 3042, 3687, 5070, 6145, 7374, 7605, 11061, 12290, 15210, 15977, 18435, 22122, 31954, 36870, 47931, 55305, 79885, 95862, 110610, 143793, 159770, 207701, 239655, 287586, 415402, 479310, 623103, 718965, 1038505, 1246206, 1437930, 1869309, 2077010, 3115515, 3738618, 6231030, 9346545, 18693090]

約数ペア:

[(1, 18693090), (2, 9346545), (3, 6231030), (5, 3738618), (6, 3115515), (9, 2077010), (10, 1869309), (13, 1437930), (15, 1246206), (18, 1038505), (26, 718965), (30, 623103), (39, 479310), (45, 415402), (65, 287586), (78, 239655), (90, 207701), (117, 159770), (130, 143793), (169, 110610), (195, 95862), (234, 79885), (338, 55305), (390, 47931), (507, 36870), (585, 31954), (845, 22122), (1014, 18435), (1170, 15977), (1229, 15210), (1521, 12290), (1690, 11061), (2458, 7605), (2535, 7374), (3042, 6145), (3687, 5070)]