139381020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258113}}^1$

素因数の和:258131

約数の個数: 48

約数和(自身を含む): 433631520

約数和(自身を除く): 294250500

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, 258113, 516226, 774339, 1032452, 1290565, 1548678, 2323017, 2581130, 3097356, 3871695, 4646034, 5162260, 6969051, 7743390, 9292068, 11615085, 13938102, 15486780, 23230170, 27876204, 34845255, 46460340, 69690510, 139381020]

約数ペア:

[(1, 139381020), (2, 69690510), (3, 46460340), (4, 34845255), (5, 27876204), (6, 23230170), (9, 15486780), (10, 13938102), (12, 11615085), (15, 9292068), (18, 7743390), (20, 6969051), (27, 5162260), (30, 4646034), (36, 3871695), (45, 3097356), (54, 2581130), (60, 2323017), (90, 1548678), (108, 1290565), (135, 1032452), (180, 774339), (270, 516226), (540, 258113)]