11745990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6901

約数の個数: 48

約数和(自身を含む): 32151600

約数和(自身を除く): 20405610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 6869, 13738, 20607, 34345, 41214, 61821, 68690, 103035, 123642, 130511, 206070, 261022, 309105, 391533, 618210, 652555, 783066, 1174599, 1305110, 1957665, 2349198, 3915330, 5872995, 11745990]

約数ペア:

[(1, 11745990), (2, 5872995), (3, 3915330), (5, 2349198), (6, 1957665), (9, 1305110), (10, 1174599), (15, 783066), (18, 652555), (19, 618210), (30, 391533), (38, 309105), (45, 261022), (57, 206070), (90, 130511), (95, 123642), (114, 103035), (171, 68690), (190, 61821), (285, 41214), (342, 34345), (570, 20607), (855, 13738), (1710, 6869)]