7780980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 22325184

約数和(自身を除く): 14544204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 3163, 6326, 9489, 12652, 15815, 18978, 31630, 37956, 47445, 63260, 94890, 129683, 189780, 259366, 389049, 518732, 648415, 778098, 1296830, 1556196, 1945245, 2593660, 3890490, 7780980]

約数ペア:

[(1, 7780980), (2, 3890490), (3, 2593660), (4, 1945245), (5, 1556196), (6, 1296830), (10, 778098), (12, 648415), (15, 518732), (20, 389049), (30, 259366), (41, 189780), (60, 129683), (82, 94890), (123, 63260), (164, 47445), (205, 37956), (246, 31630), (410, 18978), (492, 15815), (615, 12652), (820, 9489), (1230, 6326), (2460, 3163)]