149315220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26759}}^1$

素因数の和:26805

約数の個数: 72

約数和(自身を含む): 467550720

約数和(自身を除く): 318235500

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, 26759, 53518, 80277, 107036, 133795, 160554, 240831, 267590, 321108, 401385, 481662, 535180, 802770, 829529, 963324, 1204155, 1605540, 1659058, 2408310, 2488587, 3318116, 4147645, 4816620, 4977174, 7465761, 8295290, 9954348, 12442935, 14931522, 16590580, 24885870, 29863044, 37328805, 49771740, 74657610, 149315220]

約数ペア:

[(1, 149315220), (2, 74657610), (3, 49771740), (4, 37328805), (5, 29863044), (6, 24885870), (9, 16590580), (10, 14931522), (12, 12442935), (15, 9954348), (18, 8295290), (20, 7465761), (30, 4977174), (31, 4816620), (36, 4147645), (45, 3318116), (60, 2488587), (62, 2408310), (90, 1659058), (93, 1605540), (124, 1204155), (155, 963324), (180, 829529), (186, 802770), (279, 535180), (310, 481662), (372, 401385), (465, 321108), (558, 267590), (620, 240831), (930, 160554), (1116, 133795), (1395, 107036), (1860, 80277), (2790, 53518), (5580, 26759)]