30364020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 94270176

約数和(自身を除く): 63906156

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, 1935, 2580, 3870, 3923, 7740, 7846, 11769, 15692, 19615, 23538, 35307, 39230, 47076, 58845, 70614, 78460, 117690, 141228, 168689, 176535, 235380, 337378, 353070, 506067, 674756, 706140, 843445, 1012134, 1518201, 1686890, 2024268, 2530335, 3036402, 3373780, 5060670, 6072804, 7591005, 10121340, 15182010, 30364020]

約数ペア:

[(1, 30364020), (2, 15182010), (3, 10121340), (4, 7591005), (5, 6072804), (6, 5060670), (9, 3373780), (10, 3036402), (12, 2530335), (15, 2024268), (18, 1686890), (20, 1518201), (30, 1012134), (36, 843445), (43, 706140), (45, 674756), (60, 506067), (86, 353070), (90, 337378), (129, 235380), (172, 176535), (180, 168689), (215, 141228), (258, 117690), (387, 78460), (430, 70614), (516, 58845), (645, 47076), (774, 39230), (860, 35307), (1290, 23538), (1548, 19615), (1935, 15692), (2580, 11769), (3870, 7846), (3923, 7740)]