2119470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 5474304

約数和(自身を除く): 3354834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 53, 62, 86, 93, 106, 129, 155, 159, 186, 215, 258, 265, 310, 318, 430, 465, 530, 645, 795, 930, 1290, 1333, 1590, 1643, 2279, 2666, 3286, 3999, 4558, 4929, 6665, 6837, 7998, 8215, 9858, 11395, 13330, 13674, 16430, 19995, 22790, 24645, 34185, 39990, 49290, 68370, 70649, 141298, 211947, 353245, 423894, 706490, 1059735, 2119470]

約数ペア:

[(1, 2119470), (2, 1059735), (3, 706490), (5, 423894), (6, 353245), (10, 211947), (15, 141298), (30, 70649), (31, 68370), (43, 49290), (53, 39990), (62, 34185), (86, 24645), (93, 22790), (106, 19995), (129, 16430), (155, 13674), (159, 13330), (186, 11395), (215, 9858), (258, 8215), (265, 7998), (310, 6837), (318, 6665), (430, 4929), (465, 4558), (530, 3999), (645, 3286), (795, 2666), (930, 2279), (1290, 1643), (1333, 1590)]