30205280790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4726961}}^1$

素因数の和:4727045

約数の個数: 48

約数和(自身を含む): 79639855776

約数和(自身を除く): 49434574986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 4726961, 9453922, 14180883, 23634805, 28361766, 42542649, 47269610, 70904415, 85085298, 141808830, 212713245, 335614231, 425426490, 671228462, 1006842693, 1678071155, 2013685386, 3020528079, 3356142310, 5034213465, 6041056158, 10068426930, 15102640395, 30205280790]

約数ペア:

[(1, 30205280790), (2, 15102640395), (3, 10068426930), (5, 6041056158), (6, 5034213465), (9, 3356142310), (10, 3020528079), (15, 2013685386), (18, 1678071155), (30, 1006842693), (45, 671228462), (71, 425426490), (90, 335614231), (142, 212713245), (213, 141808830), (355, 85085298), (426, 70904415), (639, 47269610), (710, 42542649), (1065, 28361766), (1278, 23634805), (2130, 14180883), (3195, 9453922), (6390, 4726961)]