31434390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 89552736

約数和(自身を除く): 58118346

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 234, 335, 390, 401, 402, 585, 603, 670, 802, 871, 1005, 1170, 1203, 1206, 1742, 2005, 2010, 2406, 2613, 3015, 3609, 4010, 4355, 5213, 5226, 6015, 6030, 7218, 7839, 8710, 10426, 12030, 13065, 15639, 15678, 18045, 26065, 26130, 26867, 31278, 36090, 39195, 46917, 52130, 53734, 78195, 78390, 80601, 93834, 134335, 156390, 161202, 234585, 241803, 268670, 349271, 403005, 469170, 483606, 698542, 806010, 1047813, 1209015, 1746355, 2095626, 2418030, 3143439, 3492710, 5239065, 6286878, 10478130, 15717195, 31434390]

約数ペア:

[(1, 31434390), (2, 15717195), (3, 10478130), (5, 6286878), (6, 5239065), (9, 3492710), (10, 3143439), (13, 2418030), (15, 2095626), (18, 1746355), (26, 1209015), (30, 1047813), (39, 806010), (45, 698542), (65, 483606), (67, 469170), (78, 403005), (90, 349271), (117, 268670), (130, 241803), (134, 234585), (195, 161202), (201, 156390), (234, 134335), (335, 93834), (390, 80601), (401, 78390), (402, 78195), (585, 53734), (603, 52130), (670, 46917), (802, 39195), (871, 36090), (1005, 31278), (1170, 26867), (1203, 26130), (1206, 26065), (1742, 18045), (2005, 15678), (2010, 15639), (2406, 13065), (2613, 12030), (3015, 10426), (3609, 8710), (4010, 7839), (4355, 7218), (5213, 6030), (5226, 6015)]