213158520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197369}}^1$

素因数の和:197389

約数の個数: 64

約数和(自身を含む): 710532000

約数和(自身を除く): 497373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 197369, 394738, 592107, 789476, 986845, 1184214, 1578952, 1776321, 1973690, 2368428, 2960535, 3552642, 3947380, 4736856, 5328963, 5921070, 7105284, 7894760, 8881605, 10657926, 11842140, 14210568, 17763210, 21315852, 23684280, 26644815, 35526420, 42631704, 53289630, 71052840, 106579260, 213158520]

約数ペア:

[(1, 213158520), (2, 106579260), (3, 71052840), (4, 53289630), (5, 42631704), (6, 35526420), (8, 26644815), (9, 23684280), (10, 21315852), (12, 17763210), (15, 14210568), (18, 11842140), (20, 10657926), (24, 8881605), (27, 7894760), (30, 7105284), (36, 5921070), (40, 5328963), (45, 4736856), (54, 3947380), (60, 3552642), (72, 2960535), (90, 2368428), (108, 1973690), (120, 1776321), (135, 1578952), (180, 1184214), (216, 986845), (270, 789476), (360, 592107), (540, 394738), (1080, 197369)]