180611220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42397}}^1$

素因数の和:42480

約数の個数: 48

約数和(自身を含む): 512846208

約数和(自身を除く): 332234988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 42397, 84794, 127191, 169588, 211985, 254382, 423970, 508764, 635955, 847940, 1271910, 2543820, 3010187, 6020374, 9030561, 12040748, 15050935, 18061122, 30101870, 36122244, 45152805, 60203740, 90305610, 180611220]

約数ペア:

[(1, 180611220), (2, 90305610), (3, 60203740), (4, 45152805), (5, 36122244), (6, 30101870), (10, 18061122), (12, 15050935), (15, 12040748), (20, 9030561), (30, 6020374), (60, 3010187), (71, 2543820), (142, 1271910), (213, 847940), (284, 635955), (355, 508764), (426, 423970), (710, 254382), (852, 211985), (1065, 169588), (1420, 127191), (2130, 84794), (4260, 42397)]