61538580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11789}}^1$

素因数の和:11833

約数の個数: 72

約数和(自身を含む): 193120200

約数和(自身を除く): 131581620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 11789, 23578, 35367, 47156, 58945, 70734, 106101, 117890, 141468, 176835, 212202, 235780, 341881, 353670, 424404, 530505, 683762, 707340, 1025643, 1061010, 1367524, 1709405, 2051286, 2122020, 3076929, 3418810, 4102572, 5128215, 6153858, 6837620, 10256430, 12307716, 15384645, 20512860, 30769290, 61538580]

約数ペア:

[(1, 61538580), (2, 30769290), (3, 20512860), (4, 15384645), (5, 12307716), (6, 10256430), (9, 6837620), (10, 6153858), (12, 5128215), (15, 4102572), (18, 3418810), (20, 3076929), (29, 2122020), (30, 2051286), (36, 1709405), (45, 1367524), (58, 1061010), (60, 1025643), (87, 707340), (90, 683762), (116, 530505), (145, 424404), (174, 353670), (180, 341881), (261, 235780), (290, 212202), (348, 176835), (435, 141468), (522, 117890), (580, 106101), (870, 70734), (1044, 58945), (1305, 47156), (1740, 35367), (2610, 23578), (5220, 11789)]