31302126

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 75829248

約数和(自身を除く): 44527122

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 271, 279, 414, 542, 558, 621, 713, 813, 837, 1242, 1426, 1626, 1674, 1863, 2139, 2439, 2511, 3726, 4278, 4878, 5022, 6233, 6417, 7317, 8401, 12466, 12834, 14634, 16802, 18699, 19251, 21951, 25203, 37398, 38502, 43902, 50406, 56097, 57753, 75609, 112194, 115506, 151218, 168291, 193223, 226827, 336582, 386446, 453654, 504873, 579669, 680481, 1009746, 1159338, 1360962, 1739007, 3478014, 5217021, 10434042, 15651063, 31302126]

約数ペア:

[(1, 31302126), (2, 15651063), (3, 10434042), (6, 5217021), (9, 3478014), (18, 1739007), (23, 1360962), (27, 1159338), (31, 1009746), (46, 680481), (54, 579669), (62, 504873), (69, 453654), (81, 386446), (93, 336582), (138, 226827), (162, 193223), (186, 168291), (207, 151218), (271, 115506), (279, 112194), (414, 75609), (542, 57753), (558, 56097), (621, 50406), (713, 43902), (813, 38502), (837, 37398), (1242, 25203), (1426, 21951), (1626, 19251), (1674, 18699), (1863, 16802), (2139, 14634), (2439, 12834), (2511, 12466), (3726, 8401), (4278, 7317), (4878, 6417), (5022, 6233)]