1330756140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3168467}}^1$

素因数の和:3168486

約数の個数: 48

約数和(自身を含む): 4258420992

約数和(自身を除く): 2927664852

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, 3168467, 6336934, 9505401, 12673868, 15842335, 19010802, 22179269, 31684670, 38021604, 44358538, 47527005, 63369340, 66537807, 88717076, 95054010, 110896345, 133075614, 190108020, 221792690, 266151228, 332689035, 443585380, 665378070, 1330756140]

約数ペア:

[(1, 1330756140), (2, 665378070), (3, 443585380), (4, 332689035), (5, 266151228), (6, 221792690), (7, 190108020), (10, 133075614), (12, 110896345), (14, 95054010), (15, 88717076), (20, 66537807), (21, 63369340), (28, 47527005), (30, 44358538), (35, 38021604), (42, 31684670), (60, 22179269), (70, 19010802), (84, 15842335), (105, 12673868), (140, 9505401), (210, 6336934), (420, 3168467)]