191359530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{857}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 511505280

約数和(自身を除く): 320145750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 827, 857, 1654, 1714, 2481, 2571, 4135, 4285, 4962, 5142, 7443, 7713, 8270, 8570, 12405, 12855, 14886, 15426, 22329, 23139, 24810, 25710, 37215, 38565, 44658, 46278, 74430, 77130, 111645, 115695, 223290, 231390, 708739, 1417478, 2126217, 3543695, 4252434, 6378651, 7087390, 10631085, 12757302, 19135953, 21262170, 31893255, 38271906, 63786510, 95679765, 191359530]

約数ペア:

[(1, 191359530), (2, 95679765), (3, 63786510), (5, 38271906), (6, 31893255), (9, 21262170), (10, 19135953), (15, 12757302), (18, 10631085), (27, 7087390), (30, 6378651), (45, 4252434), (54, 3543695), (90, 2126217), (135, 1417478), (270, 708739), (827, 231390), (857, 223290), (1654, 115695), (1714, 111645), (2481, 77130), (2571, 74430), (4135, 46278), (4285, 44658), (4962, 38565), (5142, 37215), (7443, 25710), (7713, 24810), (8270, 23139), (8570, 22329), (12405, 15426), (12855, 14886)]