663148590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54851}}^1$

素因数の和:54905

約数の個数: 64

約数和(自身を含む): 1769306112

約数和(自身を除く): 1106157522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 54851, 109702, 164553, 274255, 329106, 548510, 713063, 822765, 1426126, 1645530, 1700381, 2139189, 3400762, 3565315, 4278378, 5101143, 7130630, 8501905, 10202286, 10695945, 17003810, 21391890, 22104953, 25505715, 44209906, 51011430, 66314859, 110524765, 132629718, 221049530, 331574295, 663148590]

約数ペア:

[(1, 663148590), (2, 331574295), (3, 221049530), (5, 132629718), (6, 110524765), (10, 66314859), (13, 51011430), (15, 44209906), (26, 25505715), (30, 22104953), (31, 21391890), (39, 17003810), (62, 10695945), (65, 10202286), (78, 8501905), (93, 7130630), (130, 5101143), (155, 4278378), (186, 3565315), (195, 3400762), (310, 2139189), (390, 1700381), (403, 1645530), (465, 1426126), (806, 822765), (930, 713063), (1209, 548510), (2015, 329106), (2418, 274255), (4030, 164553), (6045, 109702), (12090, 54851)]