215496390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247697}}^1$

素因数の和:247736

約数の個数: 32

約数和(自身を含む): 535027680

約数和(自身を除く): 319531290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 247697, 495394, 743091, 1238485, 1486182, 2476970, 3715455, 7183213, 7430910, 14366426, 21549639, 35916065, 43099278, 71832130, 107748195, 215496390]

約数ペア:

[(1, 215496390), (2, 107748195), (3, 71832130), (5, 43099278), (6, 35916065), (10, 21549639), (15, 14366426), (29, 7430910), (30, 7183213), (58, 3715455), (87, 2476970), (145, 1486182), (174, 1238485), (290, 743091), (435, 495394), (870, 247697)]