489554910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{418423}}^1$

素因数の和:418449

約数の個数: 48

約数和(自身を含む): 1370757024

約数和(自身を除く): 881202114

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 418423, 836846, 1255269, 2092115, 2510538, 3765807, 4184230, 5439499, 6276345, 7531614, 10878998, 12552690, 16318497, 18829035, 27197495, 32636994, 37658070, 48955491, 54394990, 81592485, 97910982, 163184970, 244777455, 489554910]

約数ペア:

[(1, 489554910), (2, 244777455), (3, 163184970), (5, 97910982), (6, 81592485), (9, 54394990), (10, 48955491), (13, 37658070), (15, 32636994), (18, 27197495), (26, 18829035), (30, 16318497), (39, 12552690), (45, 10878998), (65, 7531614), (78, 6276345), (90, 5439499), (117, 4184230), (130, 3765807), (195, 2510538), (234, 2092115), (390, 1255269), (585, 836846), (1170, 418423)]