13898340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77213}}^1$

素因数の和:77228

約数の個数: 36

約数和(自身を含む): 42158844

約数和(自身を除く): 28260504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77213, 154426, 231639, 308852, 386065, 463278, 694917, 772130, 926556, 1158195, 1389834, 1544260, 2316390, 2779668, 3474585, 4632780, 6949170, 13898340]

約数ペア:

[(1, 13898340), (2, 6949170), (3, 4632780), (4, 3474585), (5, 2779668), (6, 2316390), (9, 1544260), (10, 1389834), (12, 1158195), (15, 926556), (18, 772130), (20, 694917), (30, 463278), (36, 386065), (45, 308852), (60, 231639), (90, 154426), (180, 77213)]