49400460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 151097856

約数和(自身を除く): 101697396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2161, 2286, 2540, 3810, 4322, 4572, 5715, 6483, 7620, 8644, 10805, 11430, 12966, 19449, 21610, 22860, 25932, 32415, 38898, 43220, 64830, 77796, 97245, 129660, 194490, 274447, 388980, 548894, 823341, 1097788, 1372235, 1646682, 2470023, 2744470, 3293364, 4116705, 4940046, 5488940, 8233410, 9880092, 12350115, 16466820, 24700230, 49400460]

約数ペア:

[(1, 49400460), (2, 24700230), (3, 16466820), (4, 12350115), (5, 9880092), (6, 8233410), (9, 5488940), (10, 4940046), (12, 4116705), (15, 3293364), (18, 2744470), (20, 2470023), (30, 1646682), (36, 1372235), (45, 1097788), (60, 823341), (90, 548894), (127, 388980), (180, 274447), (254, 194490), (381, 129660), (508, 97245), (635, 77796), (762, 64830), (1143, 43220), (1270, 38898), (1524, 32415), (1905, 25932), (2161, 22860), (2286, 21610), (2540, 19449), (3810, 12966), (4322, 11430), (4572, 10805), (5715, 8644), (6483, 7620)]