90581940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503233}}^1$

素因数の和:503248

約数の個数: 36

約数和(自身を含む): 274765764

約数和(自身を除く): 184183824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503233, 1006466, 1509699, 2012932, 2516165, 3019398, 4529097, 5032330, 6038796, 7548495, 9058194, 10064660, 15096990, 18116388, 22645485, 30193980, 45290970, 90581940]

約数ペア:

[(1, 90581940), (2, 45290970), (3, 30193980), (4, 22645485), (5, 18116388), (6, 15096990), (9, 10064660), (10, 9058194), (12, 7548495), (15, 6038796), (18, 5032330), (20, 4529097), (30, 3019398), (36, 2516165), (45, 2012932), (60, 1509699), (90, 1006466), (180, 503233)]