213727410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20297}}^1$

素因数の和:20329

約数の個数: 80

約数和(自身を含む): 618926616

約数和(自身を除く): 405199206

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 20297, 40594, 60891, 101485, 121782, 182673, 202970, 263861, 304455, 365346, 527722, 548019, 608910, 791583, 913365, 1096038, 1319305, 1583166, 1644057, 1826730, 2374749, 2638610, 2740095, 3288114, 3957915, 4749498, 5480190, 7124247, 7915830, 8220285, 11873745, 14248494, 16440570, 21372741, 23747490, 35621235, 42745482, 71242470, 106863705, 213727410]

約数ペア:

[(1, 213727410), (2, 106863705), (3, 71242470), (5, 42745482), (6, 35621235), (9, 23747490), (10, 21372741), (13, 16440570), (15, 14248494), (18, 11873745), (26, 8220285), (27, 7915830), (30, 7124247), (39, 5480190), (45, 4749498), (54, 3957915), (65, 3288114), (78, 2740095), (81, 2638610), (90, 2374749), (117, 1826730), (130, 1644057), (135, 1583166), (162, 1319305), (195, 1096038), (234, 913365), (270, 791583), (351, 608910), (390, 548019), (405, 527722), (585, 365346), (702, 304455), (810, 263861), (1053, 202970), (1170, 182673), (1755, 121782), (2106, 101485), (3510, 60891), (5265, 40594), (10530, 20297)]