90391320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251087}}^1$

素因数の和:251104

約数の個数: 48

約数和(自身を含む): 293772960

約数和(自身を除く): 203381640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251087, 502174, 753261, 1004348, 1255435, 1506522, 2008696, 2259783, 2510870, 3013044, 3766305, 4519566, 5021740, 6026088, 7532610, 9039132, 10043480, 11298915, 15065220, 18078264, 22597830, 30130440, 45195660, 90391320]

約数ペア:

[(1, 90391320), (2, 45195660), (3, 30130440), (4, 22597830), (5, 18078264), (6, 15065220), (8, 11298915), (9, 10043480), (10, 9039132), (12, 7532610), (15, 6026088), (18, 5021740), (20, 4519566), (24, 3766305), (30, 3013044), (36, 2510870), (40, 2259783), (45, 2008696), (60, 1506522), (72, 1255435), (90, 1004348), (120, 753261), (180, 502174), (360, 251087)]