30803640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36671}}^1$

素因数の和:36692

約数の個数: 64

約数和(自身を含む): 105615360

約数和(自身を除く): 74811720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36671, 73342, 110013, 146684, 183355, 220026, 256697, 293368, 366710, 440052, 513394, 550065, 733420, 770091, 880104, 1026788, 1100130, 1283485, 1466840, 1540182, 2053576, 2200260, 2566970, 3080364, 3850455, 4400520, 5133940, 6160728, 7700910, 10267880, 15401820, 30803640]

約数ペア:

[(1, 30803640), (2, 15401820), (3, 10267880), (4, 7700910), (5, 6160728), (6, 5133940), (7, 4400520), (8, 3850455), (10, 3080364), (12, 2566970), (14, 2200260), (15, 2053576), (20, 1540182), (21, 1466840), (24, 1283485), (28, 1100130), (30, 1026788), (35, 880104), (40, 770091), (42, 733420), (56, 550065), (60, 513394), (70, 440052), (84, 366710), (105, 293368), (120, 256697), (140, 220026), (168, 183355), (210, 146684), (280, 110013), (420, 73342), (840, 36671)]