28939740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15559}}^1$

素因数の和:15602

約数の個数: 48

約数和(自身を含む): 83650560

約数和(自身を除く): 54710820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15559, 31118, 46677, 62236, 77795, 93354, 155590, 186708, 233385, 311180, 466770, 482329, 933540, 964658, 1446987, 1929316, 2411645, 2893974, 4823290, 5787948, 7234935, 9646580, 14469870, 28939740]

約数ペア:

[(1, 28939740), (2, 14469870), (3, 9646580), (4, 7234935), (5, 5787948), (6, 4823290), (10, 2893974), (12, 2411645), (15, 1929316), (20, 1446987), (30, 964658), (31, 933540), (60, 482329), (62, 466770), (93, 311180), (124, 233385), (155, 186708), (186, 155590), (310, 93354), (372, 77795), (465, 62236), (620, 46677), (930, 31118), (1860, 15559)]