11781630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{18701}}^1$

素因数の和:18721

約数の個数: 48

約数和(自身を含む): 35010144

約数和(自身を除く): 23228514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 18701, 37402, 56103, 93505, 112206, 130907, 168309, 187010, 261814, 280515, 336618, 392721, 561030, 654535, 785442, 841545, 1178163, 1309070, 1683090, 1963605, 2356326, 3927210, 5890815, 11781630]

約数ペア:

[(1, 11781630), (2, 5890815), (3, 3927210), (5, 2356326), (6, 1963605), (7, 1683090), (9, 1309070), (10, 1178163), (14, 841545), (15, 785442), (18, 654535), (21, 561030), (30, 392721), (35, 336618), (42, 280515), (45, 261814), (63, 187010), (70, 168309), (90, 130907), (105, 112206), (126, 93505), (210, 56103), (315, 37402), (630, 18701)]