2145717960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{19457}}^1$

素因数の和:20390

約数の個数: 64

約数和(自身を含む): 6444489600

約数和(自身を除く): 4298771640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 919, 1838, 2757, 3676, 4595, 5514, 7352, 9190, 11028, 13785, 18380, 19457, 22056, 27570, 36760, 38914, 55140, 58371, 77828, 97285, 110280, 116742, 155656, 194570, 233484, 291855, 389140, 466968, 583710, 778280, 1167420, 2334840, 17880983, 35761966, 53642949, 71523932, 89404915, 107285898, 143047864, 178809830, 214571796, 268214745, 357619660, 429143592, 536429490, 715239320, 1072858980, 2145717960]

約数ペア:

[(1, 2145717960), (2, 1072858980), (3, 715239320), (4, 536429490), (5, 429143592), (6, 357619660), (8, 268214745), (10, 214571796), (12, 178809830), (15, 143047864), (20, 107285898), (24, 89404915), (30, 71523932), (40, 53642949), (60, 35761966), (120, 17880983), (919, 2334840), (1838, 1167420), (2757, 778280), (3676, 583710), (4595, 466968), (5514, 389140), (7352, 291855), (9190, 233484), (11028, 194570), (13785, 155656), (18380, 116742), (19457, 110280), (22056, 97285), (27570, 77828), (36760, 58371), (38914, 55140)]