15351966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 39508560

約数和(自身を除く): 24156594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 89, 111, 126, 178, 222, 259, 267, 333, 518, 534, 623, 666, 777, 801, 1246, 1369, 1554, 1602, 1869, 2331, 2738, 3293, 3738, 4107, 4662, 5607, 6586, 8214, 9583, 9879, 11214, 12321, 19166, 19758, 23051, 24642, 28749, 29637, 46102, 57498, 59274, 69153, 86247, 121841, 138306, 172494, 207459, 243682, 365523, 414918, 731046, 852887, 1096569, 1705774, 2193138, 2558661, 5117322, 7675983, 15351966]

約数ペア:

[(1, 15351966), (2, 7675983), (3, 5117322), (6, 2558661), (7, 2193138), (9, 1705774), (14, 1096569), (18, 852887), (21, 731046), (37, 414918), (42, 365523), (63, 243682), (74, 207459), (89, 172494), (111, 138306), (126, 121841), (178, 86247), (222, 69153), (259, 59274), (267, 57498), (333, 46102), (518, 29637), (534, 28749), (623, 24642), (666, 23051), (777, 19758), (801, 19166), (1246, 12321), (1369, 11214), (1554, 9879), (1602, 9583), (1869, 8214), (2331, 6586), (2738, 5607), (3293, 4662), (3738, 4107)]