30998506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 60520320

約数和(自身を除く): 29521814

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 631, 638, 847, 1262, 1694, 2233, 3509, 4417, 4466, 6941, 7018, 8834, 13882, 18299, 24563, 36598, 48587, 49126, 76351, 97174, 128093, 152702, 201289, 256186, 402578, 534457, 1068914, 1409023, 2214179, 2818046, 4428358, 15499253, 30998506]

約数ペア:

[(1, 30998506), (2, 15499253), (7, 4428358), (11, 2818046), (14, 2214179), (22, 1409023), (29, 1068914), (58, 534457), (77, 402578), (121, 256186), (154, 201289), (203, 152702), (242, 128093), (319, 97174), (406, 76351), (631, 49126), (638, 48587), (847, 36598), (1262, 24563), (1694, 18299), (2233, 13882), (3509, 8834), (4417, 7018), (4466, 6941)]