30081440

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 71464680

約数和(自身を除く): 41383240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 821, 916, 1145, 1642, 1832, 2290, 3284, 3664, 4105, 4580, 6568, 7328, 8210, 9160, 13136, 16420, 18320, 26272, 32840, 36640, 65680, 131360, 188009, 376018, 752036, 940045, 1504072, 1880090, 3008144, 3760180, 6016288, 7520360, 15040720, 30081440]

約数ペア:

[(1, 30081440), (2, 15040720), (4, 7520360), (5, 6016288), (8, 3760180), (10, 3008144), (16, 1880090), (20, 1504072), (32, 940045), (40, 752036), (80, 376018), (160, 188009), (229, 131360), (458, 65680), (821, 36640), (916, 32840), (1145, 26272), (1642, 18320), (1832, 16420), (2290, 13136), (3284, 9160), (3664, 8210), (4105, 7328), (4580, 6568)]