191627820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1871}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 582603840

約数和(自身を除く): 390976020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 1871, 2276, 2845, 3414, 3742, 5121, 5613, 5690, 6828, 7484, 8535, 9355, 10242, 11226, 11380, 16839, 17070, 18710, 20484, 22452, 25605, 28065, 33678, 34140, 37420, 51210, 56130, 67356, 84195, 102420, 112260, 168390, 336780, 1064599, 2129198, 3193797, 4258396, 5322995, 6387594, 9581391, 10645990, 12775188, 15968985, 19162782, 21291980, 31937970, 38325564, 47906955, 63875940, 95813910, 191627820]

約数ペア:

[(1, 191627820), (2, 95813910), (3, 63875940), (4, 47906955), (5, 38325564), (6, 31937970), (9, 21291980), (10, 19162782), (12, 15968985), (15, 12775188), (18, 10645990), (20, 9581391), (30, 6387594), (36, 5322995), (45, 4258396), (60, 3193797), (90, 2129198), (180, 1064599), (569, 336780), (1138, 168390), (1707, 112260), (1871, 102420), (2276, 84195), (2845, 67356), (3414, 56130), (3742, 51210), (5121, 37420), (5613, 34140), (5690, 33678), (6828, 28065), (7484, 25605), (8535, 22452), (9355, 20484), (10242, 18710), (11226, 17070), (11380, 16839)]