149611260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17939}}^1$

素因数の和:18090

約数の個数: 48

約数和(自身を含む): 421948800

約数和(自身を除く): 272337540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 17939, 35878, 53817, 71756, 89695, 107634, 179390, 215268, 269085, 358780, 538170, 1076340, 2493521, 4987042, 7480563, 9974084, 12467605, 14961126, 24935210, 29922252, 37402815, 49870420, 74805630, 149611260]

約数ペア:

[(1, 149611260), (2, 74805630), (3, 49870420), (4, 37402815), (5, 29922252), (6, 24935210), (10, 14961126), (12, 12467605), (15, 9974084), (20, 7480563), (30, 4987042), (60, 2493521), (139, 1076340), (278, 538170), (417, 358780), (556, 269085), (695, 215268), (834, 179390), (1390, 107634), (1668, 89695), (2085, 71756), (2780, 53817), (4170, 35878), (8340, 17939)]