31249860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 92316672

約数和(自身を除く): 61066812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 310, 317, 318, 372, 465, 530, 620, 634, 636, 795, 930, 951, 1060, 1268, 1585, 1590, 1643, 1860, 1902, 3170, 3180, 3286, 3804, 4755, 4929, 6340, 6572, 8215, 9510, 9827, 9858, 16430, 16801, 19020, 19654, 19716, 24645, 29481, 32860, 33602, 39308, 49135, 49290, 50403, 58962, 67204, 84005, 98270, 98580, 100806, 117924, 147405, 168010, 196540, 201612, 252015, 294810, 336020, 504030, 520831, 589620, 1008060, 1041662, 1562493, 2083324, 2604155, 3124986, 5208310, 6249972, 7812465, 10416620, 15624930, 31249860]

約数ペア:

[(1, 31249860), (2, 15624930), (3, 10416620), (4, 7812465), (5, 6249972), (6, 5208310), (10, 3124986), (12, 2604155), (15, 2083324), (20, 1562493), (30, 1041662), (31, 1008060), (53, 589620), (60, 520831), (62, 504030), (93, 336020), (106, 294810), (124, 252015), (155, 201612), (159, 196540), (186, 168010), (212, 147405), (265, 117924), (310, 100806), (317, 98580), (318, 98270), (372, 84005), (465, 67204), (530, 58962), (620, 50403), (634, 49290), (636, 49135), (795, 39308), (930, 33602), (951, 32860), (1060, 29481), (1268, 24645), (1585, 19716), (1590, 19654), (1643, 19020), (1860, 16801), (1902, 16430), (3170, 9858), (3180, 9827), (3286, 9510), (3804, 8215), (4755, 6572), (4929, 6340)]