2282220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 7163520

約数和(自身を除く): 4881300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 409, 465, 558, 620, 818, 930, 1116, 1227, 1395, 1636, 1860, 2045, 2454, 2790, 3681, 4090, 4908, 5580, 6135, 7362, 8180, 12270, 12679, 14724, 18405, 24540, 25358, 36810, 38037, 50716, 63395, 73620, 76074, 114111, 126790, 152148, 190185, 228222, 253580, 380370, 456444, 570555, 760740, 1141110, 2282220]

約数ペア:

[(1, 2282220), (2, 1141110), (3, 760740), (4, 570555), (5, 456444), (6, 380370), (9, 253580), (10, 228222), (12, 190185), (15, 152148), (18, 126790), (20, 114111), (30, 76074), (31, 73620), (36, 63395), (45, 50716), (60, 38037), (62, 36810), (90, 25358), (93, 24540), (124, 18405), (155, 14724), (180, 12679), (186, 12270), (279, 8180), (310, 7362), (372, 6135), (409, 5580), (465, 4908), (558, 4090), (620, 3681), (818, 2790), (930, 2454), (1116, 2045), (1227, 1860), (1395, 1636)]