18078121620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2575231}}^1$

素因数の和:2575262

約数の個数: 96

約数和(自身を含む): 60569456640

約数和(自身を除く): 42491335020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 2575231, 5150462, 7725693, 10300924, 12876155, 15451386, 23177079, 25752310, 30902772, 33478003, 38628465, 46354158, 51504620, 66956006, 69531237, 77256930, 92708316, 100434009, 115885395, 133912012, 139062474, 154513860, 167390015, 200868018, 231770790, 278124948, 301302027, 334780030, 347656185, 401736036, 463541580, 502170045, 602604054, 669560060, 695312370, 903906081, 1004340090, 1205208108, 1390624740, 1506510135, 1807812162, 2008680180, 3013020270, 3615624324, 4519530405, 6026040540, 9039060810, 18078121620]

約数ペア:

[(1, 18078121620), (2, 9039060810), (3, 6026040540), (4, 4519530405), (5, 3615624324), (6, 3013020270), (9, 2008680180), (10, 1807812162), (12, 1506510135), (13, 1390624740), (15, 1205208108), (18, 1004340090), (20, 903906081), (26, 695312370), (27, 669560060), (30, 602604054), (36, 502170045), (39, 463541580), (45, 401736036), (52, 347656185), (54, 334780030), (60, 301302027), (65, 278124948), (78, 231770790), (90, 200868018), (108, 167390015), (117, 154513860), (130, 139062474), (135, 133912012), (156, 115885395), (180, 100434009), (195, 92708316), (234, 77256930), (260, 69531237), (270, 66956006), (351, 51504620), (390, 46354158), (468, 38628465), (540, 33478003), (585, 30902772), (702, 25752310), (780, 23177079), (1170, 15451386), (1404, 12876155), (1755, 10300924), (2340, 7725693), (3510, 5150462), (7020, 2575231)]