30998946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 39964254

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 109, 139, 186, 218, 278, 327, 341, 417, 654, 682, 834, 1023, 1199, 1529, 2046, 2398, 3058, 3379, 3597, 4309, 4587, 6758, 7194, 8618, 9174, 10137, 12927, 15151, 20274, 25854, 30302, 37169, 45453, 47399, 74338, 90906, 94798, 111507, 142197, 166661, 223014, 284394, 333322, 469681, 499983, 939362, 999966, 1409043, 2818086, 5166491, 10332982, 15499473, 30998946]

約数ペア:

[(1, 30998946), (2, 15499473), (3, 10332982), (6, 5166491), (11, 2818086), (22, 1409043), (31, 999966), (33, 939362), (62, 499983), (66, 469681), (93, 333322), (109, 284394), (139, 223014), (186, 166661), (218, 142197), (278, 111507), (327, 94798), (341, 90906), (417, 74338), (654, 47399), (682, 45453), (834, 37169), (1023, 30302), (1199, 25854), (1529, 20274), (2046, 15151), (2398, 12927), (3058, 10137), (3379, 9174), (3597, 8618), (4309, 7194), (4587, 6758)]