1917960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 6281280

約数和(自身を除く): 4363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1453, 2906, 4359, 5812, 7265, 8718, 11624, 14530, 15983, 17436, 21795, 29060, 31966, 34872, 43590, 47949, 58120, 63932, 79915, 87180, 95898, 127864, 159830, 174360, 191796, 239745, 319660, 383592, 479490, 639320, 958980, 1917960]

約数ペア:

[(1, 1917960), (2, 958980), (3, 639320), (4, 479490), (5, 383592), (6, 319660), (8, 239745), (10, 191796), (11, 174360), (12, 159830), (15, 127864), (20, 95898), (22, 87180), (24, 79915), (30, 63932), (33, 58120), (40, 47949), (44, 43590), (55, 34872), (60, 31966), (66, 29060), (88, 21795), (110, 17436), (120, 15983), (132, 14530), (165, 11624), (220, 8718), (264, 7265), (330, 5812), (440, 4359), (660, 2906), (1320, 1453)]