29857380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71089}}^1$

素因数の和:71108

約数の個数: 48

約数和(自身を含む): 95544960

約数和(自身を除く): 65687580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71089, 142178, 213267, 284356, 355445, 426534, 497623, 710890, 853068, 995246, 1066335, 1421780, 1492869, 1990492, 2132670, 2488115, 2985738, 4265340, 4976230, 5971476, 7464345, 9952460, 14928690, 29857380]

約数ペア:

[(1, 29857380), (2, 14928690), (3, 9952460), (4, 7464345), (5, 5971476), (6, 4976230), (7, 4265340), (10, 2985738), (12, 2488115), (14, 2132670), (15, 1990492), (20, 1492869), (21, 1421780), (28, 1066335), (30, 995246), (35, 853068), (42, 710890), (60, 497623), (70, 426534), (84, 355445), (105, 284356), (140, 213267), (210, 142178), (420, 71089)]