2051389380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{645091}}^1$

素因数の和:645156

約数の個数: 48

約数和(自身を含む): 5852274624

約数和(自身を除く): 3800885244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 645091, 1290182, 1935273, 2580364, 3225455, 3870546, 6450910, 7741092, 9676365, 12901820, 19352730, 34189823, 38705460, 68379646, 102569469, 136759292, 170949115, 205138938, 341898230, 410277876, 512847345, 683796460, 1025694690, 2051389380]

約数ペア:

[(1, 2051389380), (2, 1025694690), (3, 683796460), (4, 512847345), (5, 410277876), (6, 341898230), (10, 205138938), (12, 170949115), (15, 136759292), (20, 102569469), (30, 68379646), (53, 38705460), (60, 34189823), (106, 19352730), (159, 12901820), (212, 9676365), (265, 7741092), (318, 6450910), (530, 3870546), (636, 3225455), (795, 2580364), (1060, 1935273), (1590, 1290182), (3180, 645091)]