30894786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4311

約数の個数: 48

約数和(自身を含む): 74430720

約数和(自身を除く): 43535934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 4259, 7254, 8518, 12777, 25554, 38331, 55367, 76662, 110734, 132029, 166101, 264058, 332202, 396087, 498303, 792174, 996606, 1188261, 1716377, 2376522, 3432754, 5149131, 10298262, 15447393, 30894786]

約数ペア:

[(1, 30894786), (2, 15447393), (3, 10298262), (6, 5149131), (9, 3432754), (13, 2376522), (18, 1716377), (26, 1188261), (31, 996606), (39, 792174), (62, 498303), (78, 396087), (93, 332202), (117, 264058), (186, 166101), (234, 132029), (279, 110734), (403, 76662), (558, 55367), (806, 38331), (1209, 25554), (2418, 12777), (3627, 8518), (4259, 7254)]