31392360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9689}}^1$

素因数の和:9712

約数の個数: 80

約数和(自身を含む): 105524100

約数和(自身を除く): 74131740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 9689, 19378, 29067, 38756, 48445, 58134, 77512, 87201, 96890, 116268, 145335, 174402, 193780, 232536, 261603, 290670, 348804, 387560, 436005, 523206, 581340, 697608, 784809, 872010, 1046412, 1162680, 1308015, 1569618, 1744020, 2092824, 2616030, 3139236, 3488040, 3924045, 5232060, 6278472, 7848090, 10464120, 15696180, 31392360]

約数ペア:

[(1, 31392360), (2, 15696180), (3, 10464120), (4, 7848090), (5, 6278472), (6, 5232060), (8, 3924045), (9, 3488040), (10, 3139236), (12, 2616030), (15, 2092824), (18, 1744020), (20, 1569618), (24, 1308015), (27, 1162680), (30, 1046412), (36, 872010), (40, 784809), (45, 697608), (54, 581340), (60, 523206), (72, 436005), (81, 387560), (90, 348804), (108, 290670), (120, 261603), (135, 232536), (162, 193780), (180, 174402), (216, 145335), (270, 116268), (324, 96890), (360, 87201), (405, 77512), (540, 58134), (648, 48445), (810, 38756), (1080, 29067), (1620, 19378), (3240, 9689)]