30270120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1307}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 91350720

約数和(自身を除く): 61080600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1307, 1544, 1930, 2316, 2614, 2895, 3860, 3921, 4632, 5228, 5790, 6535, 7720, 7842, 10456, 11580, 13070, 15684, 19605, 23160, 26140, 31368, 39210, 52280, 78420, 156840, 252251, 504502, 756753, 1009004, 1261255, 1513506, 2018008, 2522510, 3027012, 3783765, 5045020, 6054024, 7567530, 10090040, 15135060, 30270120]

約数ペア:

[(1, 30270120), (2, 15135060), (3, 10090040), (4, 7567530), (5, 6054024), (6, 5045020), (8, 3783765), (10, 3027012), (12, 2522510), (15, 2018008), (20, 1513506), (24, 1261255), (30, 1009004), (40, 756753), (60, 504502), (120, 252251), (193, 156840), (386, 78420), (579, 52280), (772, 39210), (965, 31368), (1158, 26140), (1307, 23160), (1544, 19605), (1930, 15684), (2316, 13070), (2614, 11580), (2895, 10456), (3860, 7842), (3921, 7720), (4632, 6535), (5228, 5790)]