31182270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 86607360

約数和(自身を除く): 55425090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 1789, 2490, 2905, 3486, 3578, 5367, 5810, 8715, 8945, 10734, 12523, 17430, 17890, 25046, 26835, 37569, 53670, 62615, 75138, 125230, 148487, 187845, 296974, 375690, 445461, 742435, 890922, 1039409, 1484870, 2078818, 2227305, 3118227, 4454610, 5197045, 6236454, 10394090, 15591135, 31182270]

約数ペア:

[(1, 31182270), (2, 15591135), (3, 10394090), (5, 6236454), (6, 5197045), (7, 4454610), (10, 3118227), (14, 2227305), (15, 2078818), (21, 1484870), (30, 1039409), (35, 890922), (42, 742435), (70, 445461), (83, 375690), (105, 296974), (166, 187845), (210, 148487), (249, 125230), (415, 75138), (498, 62615), (581, 53670), (830, 37569), (1162, 26835), (1245, 25046), (1743, 17890), (1789, 17430), (2490, 12523), (2905, 10734), (3486, 8945), (3578, 8715), (5367, 5810)]