78885810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14369}}^1$

素因数の和:14443

約数の個数: 48

約数和(自身を含む): 208479960

約数和(自身を除く): 129594150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 14369, 28738, 43107, 71845, 86214, 129321, 143690, 215535, 258642, 431070, 646605, 876509, 1293210, 1753018, 2629527, 4382545, 5259054, 7888581, 8765090, 13147635, 15777162, 26295270, 39442905, 78885810]

約数ペア:

[(1, 78885810), (2, 39442905), (3, 26295270), (5, 15777162), (6, 13147635), (9, 8765090), (10, 7888581), (15, 5259054), (18, 4382545), (30, 2629527), (45, 1753018), (61, 1293210), (90, 876509), (122, 646605), (183, 431070), (305, 258642), (366, 215535), (549, 143690), (610, 129321), (915, 86214), (1098, 71845), (1830, 43107), (2745, 28738), (5490, 14369)]