30897876580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7121}}^1\times {\mathrm{7481}}^1$

素因数の和:14640

約数の個数: 48

約数和(自身を含む): 67141373040

約数和(自身を除く): 36243496460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 7121, 7481, 14242, 14962, 28484, 29924, 35605, 37405, 71210, 74810, 142420, 149620, 206509, 216949, 413018, 433898, 826036, 867796, 1032545, 1084745, 2065090, 2169490, 4130180, 4338980, 53272201, 106544402, 213088804, 266361005, 532722010, 1065444020, 1544893829, 3089787658, 6179575316, 7724469145, 15448938290, 30897876580]

約数ペア:

[(1, 30897876580), (2, 15448938290), (4, 7724469145), (5, 6179575316), (10, 3089787658), (20, 1544893829), (29, 1065444020), (58, 532722010), (116, 266361005), (145, 213088804), (290, 106544402), (580, 53272201), (7121, 4338980), (7481, 4130180), (14242, 2169490), (14962, 2065090), (28484, 1084745), (29924, 1032545), (35605, 867796), (37405, 826036), (71210, 433898), (74810, 413018), (142420, 216949), (149620, 206509)]