220147860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89491}}^1$

素因数の和:89544

約数の個数: 48

約数和(自身を含む): 631455552

約数和(自身を除く): 411307692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 89491, 178982, 268473, 357964, 447455, 536946, 894910, 1073892, 1342365, 1789820, 2684730, 3669131, 5369460, 7338262, 11007393, 14676524, 18345655, 22014786, 36691310, 44029572, 55036965, 73382620, 110073930, 220147860]

約数ペア:

[(1, 220147860), (2, 110073930), (3, 73382620), (4, 55036965), (5, 44029572), (6, 36691310), (10, 22014786), (12, 18345655), (15, 14676524), (20, 11007393), (30, 7338262), (41, 5369460), (60, 3669131), (82, 2684730), (123, 1789820), (164, 1342365), (205, 1073892), (246, 894910), (410, 536946), (492, 447455), (615, 357964), (820, 268473), (1230, 178982), (2460, 89491)]