20187953460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37385099}}^1$

素因数の和:37385117

約数の個数: 48

約数和(自身を含む): 62806968000

約数和(自身を除く): 42619014540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37385099, 74770198, 112155297, 149540396, 186925495, 224310594, 336465891, 373850990, 448621188, 560776485, 672931782, 747701980, 1009397673, 1121552970, 1345863564, 1682329455, 2018795346, 2243105940, 3364658910, 4037590692, 5046988365, 6729317820, 10093976730, 20187953460]

約数ペア:

[(1, 20187953460), (2, 10093976730), (3, 6729317820), (4, 5046988365), (5, 4037590692), (6, 3364658910), (9, 2243105940), (10, 2018795346), (12, 1682329455), (15, 1345863564), (18, 1121552970), (20, 1009397673), (27, 747701980), (30, 672931782), (36, 560776485), (45, 448621188), (54, 373850990), (60, 336465891), (90, 224310594), (108, 186925495), (135, 149540396), (180, 112155297), (270, 74770198), (540, 37385099)]