15989940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29611}}^1$

素因数の和:29629

約数の個数: 48

約数和(自身を含む): 49748160

約数和(自身を除く): 33758220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29611, 59222, 88833, 118444, 148055, 177666, 266499, 296110, 355332, 444165, 532998, 592220, 799497, 888330, 1065996, 1332495, 1598994, 1776660, 2664990, 3197988, 3997485, 5329980, 7994970, 15989940]

約数ペア:

[(1, 15989940), (2, 7994970), (3, 5329980), (4, 3997485), (5, 3197988), (6, 2664990), (9, 1776660), (10, 1598994), (12, 1332495), (15, 1065996), (18, 888330), (20, 799497), (27, 592220), (30, 532998), (36, 444165), (45, 355332), (54, 296110), (60, 266499), (90, 177666), (108, 148055), (135, 118444), (180, 88833), (270, 59222), (540, 29611)]