61353540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 186922008

約数和(自身を除く): 125568468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1213, 1405, 1686, 2426, 2529, 2810, 3372, 3639, 4215, 4852, 5058, 5620, 6065, 7278, 8430, 10116, 10917, 12130, 12645, 14556, 16860, 18195, 21834, 24260, 25290, 36390, 43668, 50580, 54585, 72780, 109170, 218340, 340853, 681706, 1022559, 1363412, 1704265, 2045118, 3067677, 3408530, 4090236, 5112795, 6135354, 6817060, 10225590, 12270708, 15338385, 20451180, 30676770, 61353540]

約数ペア:

[(1, 61353540), (2, 30676770), (3, 20451180), (4, 15338385), (5, 12270708), (6, 10225590), (9, 6817060), (10, 6135354), (12, 5112795), (15, 4090236), (18, 3408530), (20, 3067677), (30, 2045118), (36, 1704265), (45, 1363412), (60, 1022559), (90, 681706), (180, 340853), (281, 218340), (562, 109170), (843, 72780), (1124, 54585), (1213, 50580), (1405, 43668), (1686, 36390), (2426, 25290), (2529, 24260), (2810, 21834), (3372, 18195), (3639, 16860), (4215, 14556), (4852, 12645), (5058, 12130), (5620, 10917), (6065, 10116), (7278, 8430)]