30704580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4025

約数の個数: 72

約数和(自身を含む): 95327232

約数和(自身を除く): 64622652

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, 3967, 7740, 7934, 11901, 15868, 19835, 23802, 35703, 39670, 47604, 59505, 71406, 79340, 119010, 142812, 170581, 178515, 238020, 341162, 357030, 511743, 682324, 714060, 852905, 1023486, 1535229, 1705810, 2046972, 2558715, 3070458, 3411620, 5117430, 6140916, 7676145, 10234860, 15352290, 30704580]

約数ペア:

[(1, 30704580), (2, 15352290), (3, 10234860), (4, 7676145), (5, 6140916), (6, 5117430), (9, 3411620), (10, 3070458), (12, 2558715), (15, 2046972), (18, 1705810), (20, 1535229), (30, 1023486), (36, 852905), (43, 714060), (45, 682324), (60, 511743), (86, 357030), (90, 341162), (129, 238020), (172, 178515), (180, 170581), (215, 142812), (258, 119010), (387, 79340), (430, 71406), (516, 59505), (645, 47604), (774, 39670), (860, 35703), (1290, 23802), (1548, 19835), (1935, 15868), (2580, 11901), (3870, 7934), (3967, 7740)]