2513103660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{450377}}^1$

素因数の和:450423

約数の個数: 72

約数和(自身を含む): 7869004416

約数和(自身を除く): 5355900756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 450377, 900754, 1351131, 1801508, 2251885, 2702262, 4053393, 4503770, 5404524, 6755655, 8106786, 9007540, 13511310, 13961687, 16213572, 20266965, 27022620, 27923374, 40533930, 41885061, 55846748, 69808435, 81067860, 83770122, 125655183, 139616870, 167540244, 209425305, 251310366, 279233740, 418850610, 502620732, 628275915, 837701220, 1256551830, 2513103660]

約数ペア:

[(1, 2513103660), (2, 1256551830), (3, 837701220), (4, 628275915), (5, 502620732), (6, 418850610), (9, 279233740), (10, 251310366), (12, 209425305), (15, 167540244), (18, 139616870), (20, 125655183), (30, 83770122), (31, 81067860), (36, 69808435), (45, 55846748), (60, 41885061), (62, 40533930), (90, 27923374), (93, 27022620), (124, 20266965), (155, 16213572), (180, 13961687), (186, 13511310), (279, 9007540), (310, 8106786), (372, 6755655), (465, 5404524), (558, 4503770), (620, 4053393), (930, 2702262), (1116, 2251885), (1395, 1801508), (1860, 1351131), (2790, 900754), (5580, 450377)]