4238940

素因数分解:

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

素因数の和:139

約数の個数: 96

約数和(自身を含む): 12773376

約数和(自身を除く): 8534436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 53, 60, 62, 86, 93, 106, 124, 129, 155, 159, 172, 186, 212, 215, 258, 265, 310, 318, 372, 430, 465, 516, 530, 620, 636, 645, 795, 860, 930, 1060, 1290, 1333, 1590, 1643, 1860, 2279, 2580, 2666, 3180, 3286, 3999, 4558, 4929, 5332, 6572, 6665, 6837, 7998, 8215, 9116, 9858, 11395, 13330, 13674, 15996, 16430, 19716, 19995, 22790, 24645, 26660, 27348, 32860, 34185, 39990, 45580, 49290, 68370, 70649, 79980, 98580, 136740, 141298, 211947, 282596, 353245, 423894, 706490, 847788, 1059735, 1412980, 2119470, 4238940]

約数ペア:

[(1, 4238940), (2, 2119470), (3, 1412980), (4, 1059735), (5, 847788), (6, 706490), (10, 423894), (12, 353245), (15, 282596), (20, 211947), (30, 141298), (31, 136740), (43, 98580), (53, 79980), (60, 70649), (62, 68370), (86, 49290), (93, 45580), (106, 39990), (124, 34185), (129, 32860), (155, 27348), (159, 26660), (172, 24645), (186, 22790), (212, 19995), (215, 19716), (258, 16430), (265, 15996), (310, 13674), (318, 13330), (372, 11395), (430, 9858), (465, 9116), (516, 8215), (530, 7998), (620, 6837), (636, 6665), (645, 6572), (795, 5332), (860, 4929), (930, 4558), (1060, 3999), (1290, 3286), (1333, 3180), (1590, 2666), (1643, 2580), (1860, 2279)]