13336020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 41417376

約数和(自身を除く): 28081356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1723, 1935, 2580, 3446, 3870, 5169, 6892, 7740, 8615, 10338, 15507, 17230, 20676, 25845, 31014, 34460, 51690, 62028, 74089, 77535, 103380, 148178, 155070, 222267, 296356, 310140, 370445, 444534, 666801, 740890, 889068, 1111335, 1333602, 1481780, 2222670, 2667204, 3334005, 4445340, 6668010, 13336020]

約数ペア:

[(1, 13336020), (2, 6668010), (3, 4445340), (4, 3334005), (5, 2667204), (6, 2222670), (9, 1481780), (10, 1333602), (12, 1111335), (15, 889068), (18, 740890), (20, 666801), (30, 444534), (36, 370445), (43, 310140), (45, 296356), (60, 222267), (86, 155070), (90, 148178), (129, 103380), (172, 77535), (180, 74089), (215, 62028), (258, 51690), (387, 34460), (430, 31014), (516, 25845), (645, 20676), (774, 17230), (860, 15507), (1290, 10338), (1548, 8615), (1723, 7740), (1935, 6892), (2580, 5169), (3446, 3870)]