30866355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 60671520

約数和(自身を除く): 29805165

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2777, 3705, 8331, 11115, 13885, 24993, 36101, 41655, 52763, 108303, 124965, 158289, 180505, 263815, 324909, 474867, 541515, 685919, 791445, 1624545, 2057757, 2374335, 3429595, 6173271, 10288785, 30866355]

約数ペア:

[(1, 30866355), (3, 10288785), (5, 6173271), (9, 3429595), (13, 2374335), (15, 2057757), (19, 1624545), (39, 791445), (45, 685919), (57, 541515), (65, 474867), (95, 324909), (117, 263815), (171, 180505), (195, 158289), (247, 124965), (285, 108303), (585, 52763), (741, 41655), (855, 36101), (1235, 24993), (2223, 13885), (2777, 11115), (3705, 8331)]