156517380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{289847}}^1$

素因数の和:289865

約数の個数: 48

約数和(自身を含む): 486944640

約数和(自身を除く): 330427260

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, 289847, 579694, 869541, 1159388, 1449235, 1739082, 2608623, 2898470, 3478164, 4347705, 5217246, 5796940, 7825869, 8695410, 10434492, 13043115, 15651738, 17390820, 26086230, 31303476, 39129345, 52172460, 78258690, 156517380]

約数ペア:

[(1, 156517380), (2, 78258690), (3, 52172460), (4, 39129345), (5, 31303476), (6, 26086230), (9, 17390820), (10, 15651738), (12, 13043115), (15, 10434492), (18, 8695410), (20, 7825869), (27, 5796940), (30, 5217246), (36, 4347705), (45, 3478164), (54, 2898470), (60, 2608623), (90, 1739082), (108, 1449235), (135, 1159388), (180, 869541), (270, 579694), (540, 289847)]