519870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 1419264

約数和(自身を除く): 899394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 43, 62, 65, 78, 86, 93, 129, 130, 155, 186, 195, 215, 258, 310, 390, 403, 430, 465, 559, 645, 806, 930, 1118, 1209, 1290, 1333, 1677, 2015, 2418, 2666, 2795, 3354, 3999, 4030, 5590, 6045, 6665, 7998, 8385, 12090, 13330, 16770, 17329, 19995, 34658, 39990, 51987, 86645, 103974, 173290, 259935, 519870]

約数ペア:

[(1, 519870), (2, 259935), (3, 173290), (5, 103974), (6, 86645), (10, 51987), (13, 39990), (15, 34658), (26, 19995), (30, 17329), (31, 16770), (39, 13330), (43, 12090), (62, 8385), (65, 7998), (78, 6665), (86, 6045), (93, 5590), (129, 4030), (130, 3999), (155, 3354), (186, 2795), (195, 2666), (215, 2418), (258, 2015), (310, 1677), (390, 1333), (403, 1290), (430, 1209), (465, 1118), (559, 930), (645, 806)]