16668810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 43846920

約数和(自身を除く): 27178110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2081, 2670, 4005, 4162, 6243, 8010, 10405, 12486, 18729, 20810, 31215, 37458, 62430, 93645, 185209, 187290, 370418, 555627, 926045, 1111254, 1666881, 1852090, 2778135, 3333762, 5556270, 8334405, 16668810]

約数ペア:

[(1, 16668810), (2, 8334405), (3, 5556270), (5, 3333762), (6, 2778135), (9, 1852090), (10, 1666881), (15, 1111254), (18, 926045), (30, 555627), (45, 370418), (89, 187290), (90, 185209), (178, 93645), (267, 62430), (445, 37458), (534, 31215), (801, 20810), (890, 18729), (1335, 12486), (1602, 10405), (2081, 8010), (2670, 6243), (4005, 4162)]