15380340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8312

約数の個数: 48

約数和(自身を含む): 44459520

約数和(自身を除く): 29079180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8269, 16538, 24807, 33076, 41345, 49614, 82690, 99228, 124035, 165380, 248070, 256339, 496140, 512678, 769017, 1025356, 1281695, 1538034, 2563390, 3076068, 3845085, 5126780, 7690170, 15380340]

約数ペア:

[(1, 15380340), (2, 7690170), (3, 5126780), (4, 3845085), (5, 3076068), (6, 2563390), (10, 1538034), (12, 1281695), (15, 1025356), (20, 769017), (30, 512678), (31, 496140), (60, 256339), (62, 248070), (93, 165380), (124, 124035), (155, 99228), (186, 82690), (310, 49614), (372, 41345), (465, 33076), (620, 24807), (930, 16538), (1860, 8269)]