20128042530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3063629}}^1$

素因数の和:3063715

約数の個数: 48

約数和(自身を含む): 53049817080

約数和(自身を除く): 32921774550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 3063629, 6127258, 9190887, 15318145, 18381774, 27572661, 30636290, 45954435, 55145322, 91908870, 137863305, 223644917, 275726610, 447289834, 670934751, 1118224585, 1341869502, 2012804253, 2236449170, 3354673755, 4025608506, 6709347510, 10064021265, 20128042530]

約数ペア:

[(1, 20128042530), (2, 10064021265), (3, 6709347510), (5, 4025608506), (6, 3354673755), (9, 2236449170), (10, 2012804253), (15, 1341869502), (18, 1118224585), (30, 670934751), (45, 447289834), (73, 275726610), (90, 223644917), (146, 137863305), (219, 91908870), (365, 55145322), (438, 45954435), (657, 30636290), (730, 27572661), (1095, 18381774), (1314, 15318145), (2190, 9190887), (3285, 6127258), (6570, 3063629)]