12858780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19483}}^1$

素因数の和:19506

約数の個数: 48

約数和(自身を含む): 39279744

約数和(自身を除く): 26420964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19483, 38966, 58449, 77932, 97415, 116898, 194830, 214313, 233796, 292245, 389660, 428626, 584490, 642939, 857252, 1071565, 1168980, 1285878, 2143130, 2571756, 3214695, 4286260, 6429390, 12858780]

約数ペア:

[(1, 12858780), (2, 6429390), (3, 4286260), (4, 3214695), (5, 2571756), (6, 2143130), (10, 1285878), (11, 1168980), (12, 1071565), (15, 857252), (20, 642939), (22, 584490), (30, 428626), (33, 389660), (44, 292245), (55, 233796), (60, 214313), (66, 194830), (110, 116898), (132, 97415), (165, 77932), (220, 58449), (330, 38966), (660, 19483)]