76438980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{424661}}^1$

素因数の和:424676

約数の個数: 36

約数和(自身を含む): 231865452

約数和(自身を除く): 155426472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 424661, 849322, 1273983, 1698644, 2123305, 2547966, 3821949, 4246610, 5095932, 6369915, 7643898, 8493220, 12739830, 15287796, 19109745, 25479660, 38219490, 76438980]

約数ペア:

[(1, 76438980), (2, 38219490), (3, 25479660), (4, 19109745), (5, 15287796), (6, 12739830), (9, 8493220), (10, 7643898), (12, 6369915), (15, 5095932), (18, 4246610), (20, 3821949), (30, 2547966), (36, 2123305), (45, 1698644), (60, 1273983), (90, 849322), (180, 424661)]