806340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 2298240

約数和(自身を除く): 1491900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 151, 178, 267, 302, 356, 445, 453, 534, 604, 755, 890, 906, 1068, 1335, 1510, 1780, 1812, 2265, 2670, 3020, 4530, 5340, 9060, 13439, 26878, 40317, 53756, 67195, 80634, 134390, 161268, 201585, 268780, 403170, 806340]

約数ペア:

[(1, 806340), (2, 403170), (3, 268780), (4, 201585), (5, 161268), (6, 134390), (10, 80634), (12, 67195), (15, 53756), (20, 40317), (30, 26878), (60, 13439), (89, 9060), (151, 5340), (178, 4530), (267, 3020), (302, 2670), (356, 2265), (445, 1812), (453, 1780), (534, 1510), (604, 1335), (755, 1068), (890, 906)]