7217430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21892

約数の個数: 32

約数和(自身を含む): 18897408

約数和(自身を除く): 11679978

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 21871, 43742, 65613, 109355, 131226, 218710, 240581, 328065, 481162, 656130, 721743, 1202905, 1443486, 2405810, 3608715, 7217430]

約数ペア:

[(1, 7217430), (2, 3608715), (3, 2405810), (5, 1443486), (6, 1202905), (10, 721743), (11, 656130), (15, 481162), (22, 328065), (30, 240581), (33, 218710), (55, 131226), (66, 109355), (110, 65613), (165, 43742), (330, 21871)]