2515860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 7897428

約数和(自身を除く): 5381568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1553, 1620, 3106, 4659, 6212, 7765, 9318, 13977, 15530, 18636, 23295, 27954, 31060, 41931, 46590, 55908, 69885, 83862, 93180, 125793, 139770, 167724, 209655, 251586, 279540, 419310, 503172, 628965, 838620, 1257930, 2515860]

約数ペア:

[(1, 2515860), (2, 1257930), (3, 838620), (4, 628965), (5, 503172), (6, 419310), (9, 279540), (10, 251586), (12, 209655), (15, 167724), (18, 139770), (20, 125793), (27, 93180), (30, 83862), (36, 69885), (45, 55908), (54, 46590), (60, 41931), (81, 31060), (90, 27954), (108, 23295), (135, 18636), (162, 15530), (180, 13977), (270, 9318), (324, 7765), (405, 6212), (540, 4659), (810, 3106), (1553, 1620)]