155838780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{865771}}^1$

素因数の和:865786

約数の個数: 36

約数和(自身を含む): 472711512

約数和(自身を除く): 316872732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 865771, 1731542, 2597313, 3463084, 4328855, 5194626, 7791939, 8657710, 10389252, 12986565, 15583878, 17315420, 25973130, 31167756, 38959695, 51946260, 77919390, 155838780]

約数ペア:

[(1, 155838780), (2, 77919390), (3, 51946260), (4, 38959695), (5, 31167756), (6, 25973130), (9, 17315420), (10, 15583878), (12, 12986565), (15, 10389252), (18, 8657710), (20, 7791939), (30, 5194626), (36, 4328855), (45, 3463084), (60, 2597313), (90, 1731542), (180, 865771)]