2455260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 6945792

約数和(自身を除く): 4490532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 271, 302, 453, 542, 604, 755, 813, 906, 1084, 1355, 1510, 1626, 1812, 2265, 2710, 3020, 3252, 4065, 4530, 5420, 8130, 9060, 16260, 40921, 81842, 122763, 163684, 204605, 245526, 409210, 491052, 613815, 818420, 1227630, 2455260]

約数ペア:

[(1, 2455260), (2, 1227630), (3, 818420), (4, 613815), (5, 491052), (6, 409210), (10, 245526), (12, 204605), (15, 163684), (20, 122763), (30, 81842), (60, 40921), (151, 16260), (271, 9060), (302, 8130), (453, 5420), (542, 4530), (604, 4065), (755, 3252), (813, 3020), (906, 2710), (1084, 2265), (1355, 1812), (1510, 1626)]