1089780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 3132864

約数和(自身を除く): 2043084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 443, 492, 615, 820, 886, 1230, 1329, 1772, 2215, 2460, 2658, 4430, 5316, 6645, 8860, 13290, 18163, 26580, 36326, 54489, 72652, 90815, 108978, 181630, 217956, 272445, 363260, 544890, 1089780]

約数ペア:

[(1, 1089780), (2, 544890), (3, 363260), (4, 272445), (5, 217956), (6, 181630), (10, 108978), (12, 90815), (15, 72652), (20, 54489), (30, 36326), (41, 26580), (60, 18163), (82, 13290), (123, 8860), (164, 6645), (205, 5316), (246, 4430), (410, 2658), (443, 2460), (492, 2215), (615, 1772), (820, 1329), (886, 1230)]