571717380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{732971}}^1$

素因数の和:732996

約数の個数: 48

約数和(自身を含む): 1723950144

約数和(自身を除く): 1152232764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 732971, 1465942, 2198913, 2931884, 3664855, 4397826, 7329710, 8795652, 9528623, 10994565, 14659420, 19057246, 21989130, 28585869, 38114492, 43978260, 47643115, 57171738, 95286230, 114343476, 142929345, 190572460, 285858690, 571717380]

約数ペア:

[(1, 571717380), (2, 285858690), (3, 190572460), (4, 142929345), (5, 114343476), (6, 95286230), (10, 57171738), (12, 47643115), (13, 43978260), (15, 38114492), (20, 28585869), (26, 21989130), (30, 19057246), (39, 14659420), (52, 10994565), (60, 9528623), (65, 8795652), (78, 7329710), (130, 4397826), (156, 3664855), (195, 2931884), (260, 2198913), (390, 1465942), (780, 732971)]