30215080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 81584640

約数和(自身を除く): 51369560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 59, 62, 70, 118, 124, 140, 155, 217, 236, 248, 280, 295, 310, 413, 434, 472, 590, 620, 826, 868, 1085, 1180, 1240, 1652, 1736, 1829, 2065, 2170, 2360, 3304, 3481, 3658, 4130, 4340, 6962, 7316, 8260, 8680, 9145, 12803, 13924, 14632, 16520, 17405, 18290, 24367, 25606, 27848, 34810, 36580, 48734, 51212, 64015, 69620, 73160, 97468, 102424, 107911, 121835, 128030, 139240, 194936, 215822, 243670, 256060, 431644, 487340, 512120, 539555, 755377, 863288, 974680, 1079110, 1510754, 2158220, 3021508, 3776885, 4316440, 6043016, 7553770, 15107540, 30215080]

約数ペア:

[(1, 30215080), (2, 15107540), (4, 7553770), (5, 6043016), (7, 4316440), (8, 3776885), (10, 3021508), (14, 2158220), (20, 1510754), (28, 1079110), (31, 974680), (35, 863288), (40, 755377), (56, 539555), (59, 512120), (62, 487340), (70, 431644), (118, 256060), (124, 243670), (140, 215822), (155, 194936), (217, 139240), (236, 128030), (248, 121835), (280, 107911), (295, 102424), (310, 97468), (413, 73160), (434, 69620), (472, 64015), (590, 51212), (620, 48734), (826, 36580), (868, 34810), (1085, 27848), (1180, 25606), (1240, 24367), (1652, 18290), (1736, 17405), (1829, 16520), (2065, 14632), (2170, 13924), (2360, 12803), (3304, 9145), (3481, 8680), (3658, 8260), (4130, 7316), (4340, 6962)]