258305940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2341}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 785141448

約数和(自身を除く): 526835508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1226, 1839, 2341, 2452, 3065, 3678, 4682, 5517, 6130, 7023, 7356, 9195, 9364, 11034, 11705, 12260, 14046, 18390, 21069, 22068, 23410, 27585, 28092, 35115, 36780, 42138, 46820, 55170, 70230, 84276, 105345, 110340, 140460, 210690, 421380, 1435033, 2870066, 4305099, 5740132, 7175165, 8610198, 12915297, 14350330, 17220396, 21525495, 25830594, 28700660, 43050990, 51661188, 64576485, 86101980, 129152970, 258305940]

約数ペア:

[(1, 258305940), (2, 129152970), (3, 86101980), (4, 64576485), (5, 51661188), (6, 43050990), (9, 28700660), (10, 25830594), (12, 21525495), (15, 17220396), (18, 14350330), (20, 12915297), (30, 8610198), (36, 7175165), (45, 5740132), (60, 4305099), (90, 2870066), (180, 1435033), (613, 421380), (1226, 210690), (1839, 140460), (2341, 110340), (2452, 105345), (3065, 84276), (3678, 70230), (4682, 55170), (5517, 46820), (6130, 42138), (7023, 36780), (7356, 35115), (9195, 28092), (9364, 27585), (11034, 23410), (11705, 22068), (12260, 21069), (14046, 18390)]