239965830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 675065664

約数和(自身を除く): 435099834

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 317, 390, 585, 634, 647, 951, 1170, 1294, 1585, 1902, 1941, 2853, 3170, 3235, 3882, 4121, 4755, 5706, 5823, 6470, 8242, 8411, 9510, 9705, 11646, 12363, 14265, 16822, 19410, 20605, 24726, 25233, 28530, 29115, 37089, 41210, 42055, 50466, 58230, 61815, 74178, 75699, 84110, 123630, 126165, 151398, 185445, 205099, 252330, 370890, 378495, 410198, 615297, 756990, 1025495, 1230594, 1845891, 2050990, 2666287, 3076485, 3691782, 5332574, 6152970, 7998861, 9229455, 13331435, 15997722, 18458910, 23996583, 26662870, 39994305, 47993166, 79988610, 119982915, 239965830]

約数ペア:

[(1, 239965830), (2, 119982915), (3, 79988610), (5, 47993166), (6, 39994305), (9, 26662870), (10, 23996583), (13, 18458910), (15, 15997722), (18, 13331435), (26, 9229455), (30, 7998861), (39, 6152970), (45, 5332574), (65, 3691782), (78, 3076485), (90, 2666287), (117, 2050990), (130, 1845891), (195, 1230594), (234, 1025495), (317, 756990), (390, 615297), (585, 410198), (634, 378495), (647, 370890), (951, 252330), (1170, 205099), (1294, 185445), (1585, 151398), (1902, 126165), (1941, 123630), (2853, 84110), (3170, 75699), (3235, 74178), (3882, 61815), (4121, 58230), (4755, 50466), (5706, 42055), (5823, 41210), (6470, 37089), (8242, 29115), (8411, 28530), (9510, 25233), (9705, 24726), (11646, 20605), (12363, 19410), (14265, 16822)]