397342290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{21397}}^1$

素因数の和:22026

約数の個数: 32

約数和(自身を含む): 955206720

約数和(自身を除く): 557864430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1238, 1857, 3095, 3714, 6190, 9285, 18570, 21397, 42794, 64191, 106985, 128382, 213970, 320955, 641910, 13244743, 26489486, 39734229, 66223715, 79468458, 132447430, 198671145, 397342290]

約数ペア:

[(1, 397342290), (2, 198671145), (3, 132447430), (5, 79468458), (6, 66223715), (10, 39734229), (15, 26489486), (30, 13244743), (619, 641910), (1238, 320955), (1857, 213970), (3095, 128382), (3714, 106985), (6190, 64191), (9285, 42794), (18570, 21397)]