128252790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49139}}^1$

素因数の和:49181

約数の個数: 48

約数和(自身を含む): 344962800

約数和(自身を除く): 216710010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 49139, 98278, 147417, 245695, 294834, 442251, 491390, 737085, 884502, 1425031, 1474170, 2211255, 2850062, 4275093, 4422510, 7125155, 8550186, 12825279, 14250310, 21375465, 25650558, 42750930, 64126395, 128252790]

約数ペア:

[(1, 128252790), (2, 64126395), (3, 42750930), (5, 25650558), (6, 21375465), (9, 14250310), (10, 12825279), (15, 8550186), (18, 7125155), (29, 4422510), (30, 4275093), (45, 2850062), (58, 2211255), (87, 1474170), (90, 1425031), (145, 884502), (174, 737085), (261, 491390), (290, 442251), (435, 294834), (522, 245695), (870, 147417), (1305, 98278), (2610, 49139)]