180904890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13799}}^1$

素因数の和:13851

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 296023110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 13799, 27598, 41397, 68995, 82794, 137990, 206985, 262181, 317377, 413970, 524362, 634754, 786543, 952131, 1310905, 1573086, 1586885, 1904262, 2621810, 3173770, 3932715, 4760655, 6030163, 7865430, 9521310, 12060326, 18090489, 30150815, 36180978, 60301630, 90452445, 180904890]

約数ペア:

[(1, 180904890), (2, 90452445), (3, 60301630), (5, 36180978), (6, 30150815), (10, 18090489), (15, 12060326), (19, 9521310), (23, 7865430), (30, 6030163), (38, 4760655), (46, 3932715), (57, 3173770), (69, 2621810), (95, 1904262), (114, 1586885), (115, 1573086), (138, 1310905), (190, 952131), (230, 786543), (285, 634754), (345, 524362), (437, 413970), (570, 317377), (690, 262181), (874, 206985), (1311, 137990), (2185, 82794), (2622, 68995), (4370, 41397), (6555, 27598), (13110, 13799)]