30906420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9719}}^1$

素因数の和:9784

約数の個数: 48

約数和(自身を含む): 88179840

約数和(自身を除く): 57273420

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, 9719, 19438, 29157, 38876, 48595, 58314, 97190, 116628, 145785, 194380, 291570, 515107, 583140, 1030214, 1545321, 2060428, 2575535, 3090642, 5151070, 6181284, 7726605, 10302140, 15453210, 30906420]

約数ペア:

[(1, 30906420), (2, 15453210), (3, 10302140), (4, 7726605), (5, 6181284), (6, 5151070), (10, 3090642), (12, 2575535), (15, 2060428), (20, 1545321), (30, 1030214), (53, 583140), (60, 515107), (106, 291570), (159, 194380), (212, 145785), (265, 116628), (318, 97190), (530, 58314), (636, 48595), (795, 38876), (1060, 29157), (1590, 19438), (3180, 9719)]