22786740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 70132608

約数和(自身を除く): 47345868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1783, 2130, 2556, 3195, 3566, 4260, 5349, 6390, 7132, 8915, 10698, 12780, 16047, 17830, 21396, 26745, 32094, 35660, 53490, 64188, 80235, 106980, 126593, 160470, 253186, 320940, 379779, 506372, 632965, 759558, 1139337, 1265930, 1519116, 1898895, 2278674, 2531860, 3797790, 4557348, 5696685, 7595580, 11393370, 22786740]

約数ペア:

[(1, 22786740), (2, 11393370), (3, 7595580), (4, 5696685), (5, 4557348), (6, 3797790), (9, 2531860), (10, 2278674), (12, 1898895), (15, 1519116), (18, 1265930), (20, 1139337), (30, 759558), (36, 632965), (45, 506372), (60, 379779), (71, 320940), (90, 253186), (142, 160470), (180, 126593), (213, 106980), (284, 80235), (355, 64188), (426, 53490), (639, 35660), (710, 32094), (852, 26745), (1065, 21396), (1278, 17830), (1420, 16047), (1783, 12780), (2130, 10698), (2556, 8915), (3195, 7132), (3566, 6390), (4260, 5349)]