20055870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34376130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1259, 1593, 1770, 2518, 2655, 3186, 3777, 5310, 6295, 7554, 7965, 11331, 12590, 15930, 18885, 22662, 33993, 37770, 56655, 67986, 74281, 113310, 148562, 169965, 222843, 339930, 371405, 445686, 668529, 742810, 1114215, 1337058, 2005587, 2228430, 3342645, 4011174, 6685290, 10027935, 20055870]

約数ペア:

[(1, 20055870), (2, 10027935), (3, 6685290), (5, 4011174), (6, 3342645), (9, 2228430), (10, 2005587), (15, 1337058), (18, 1114215), (27, 742810), (30, 668529), (45, 445686), (54, 371405), (59, 339930), (90, 222843), (118, 169965), (135, 148562), (177, 113310), (270, 74281), (295, 67986), (354, 56655), (531, 37770), (590, 33993), (885, 22662), (1062, 18885), (1259, 15930), (1593, 12590), (1770, 11331), (2518, 7965), (2655, 7554), (3186, 6295), (3777, 5310)]