18501240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 56570400

約数和(自身を除く): 38069160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2909, 3180, 5818, 6360, 8727, 11636, 14545, 17454, 23272, 29090, 34908, 43635, 58180, 69816, 87270, 116360, 154177, 174540, 308354, 349080, 462531, 616708, 770885, 925062, 1233416, 1541770, 1850124, 2312655, 3083540, 3700248, 4625310, 6167080, 9250620, 18501240]

約数ペア:

[(1, 18501240), (2, 9250620), (3, 6167080), (4, 4625310), (5, 3700248), (6, 3083540), (8, 2312655), (10, 1850124), (12, 1541770), (15, 1233416), (20, 925062), (24, 770885), (30, 616708), (40, 462531), (53, 349080), (60, 308354), (106, 174540), (120, 154177), (159, 116360), (212, 87270), (265, 69816), (318, 58180), (424, 43635), (530, 34908), (636, 29090), (795, 23272), (1060, 17454), (1272, 14545), (1590, 11636), (2120, 8727), (2909, 6360), (3180, 5818)]