48515580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 147747600

約数和(自身を除く): 99232020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 659, 818, 1227, 1318, 1636, 1977, 2045, 2454, 2636, 3295, 3681, 3954, 4090, 4908, 5931, 6135, 6590, 7362, 7908, 8180, 9885, 11862, 12270, 13180, 14724, 18405, 19770, 23724, 24540, 29655, 36810, 39540, 59310, 73620, 118620, 269531, 539062, 808593, 1078124, 1347655, 1617186, 2425779, 2695310, 3234372, 4042965, 4851558, 5390620, 8085930, 9703116, 12128895, 16171860, 24257790, 48515580]

約数ペア:

[(1, 48515580), (2, 24257790), (3, 16171860), (4, 12128895), (5, 9703116), (6, 8085930), (9, 5390620), (10, 4851558), (12, 4042965), (15, 3234372), (18, 2695310), (20, 2425779), (30, 1617186), (36, 1347655), (45, 1078124), (60, 808593), (90, 539062), (180, 269531), (409, 118620), (659, 73620), (818, 59310), (1227, 39540), (1318, 36810), (1636, 29655), (1977, 24540), (2045, 23724), (2454, 19770), (2636, 18405), (3295, 14724), (3681, 13180), (3954, 12270), (4090, 11862), (4908, 9885), (5931, 8180), (6135, 7908), (6590, 7362)]