15181740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12049}}^1$

素因数の和:12071

約数の個数: 72

約数和(自身を含む): 52634400

約数和(自身を除く): 37452660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12049, 24098, 36147, 48196, 60245, 72294, 84343, 108441, 120490, 144588, 168686, 180735, 216882, 240980, 253029, 337372, 361470, 421715, 433764, 506058, 542205, 722940, 759087, 843430, 1012116, 1084410, 1265145, 1518174, 1686860, 2168820, 2530290, 3036348, 3795435, 5060580, 7590870, 15181740]

約数ペア:

[(1, 15181740), (2, 7590870), (3, 5060580), (4, 3795435), (5, 3036348), (6, 2530290), (7, 2168820), (9, 1686860), (10, 1518174), (12, 1265145), (14, 1084410), (15, 1012116), (18, 843430), (20, 759087), (21, 722940), (28, 542205), (30, 506058), (35, 433764), (36, 421715), (42, 361470), (45, 337372), (60, 253029), (63, 240980), (70, 216882), (84, 180735), (90, 168686), (105, 144588), (126, 120490), (140, 108441), (180, 84343), (210, 72294), (252, 60245), (315, 48196), (420, 36147), (630, 24098), (1260, 12049)]