30652980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 88637472

約数和(自身を除く): 57984492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 109, 129, 172, 215, 218, 258, 327, 430, 436, 516, 545, 645, 654, 860, 1090, 1290, 1308, 1635, 2180, 2580, 3270, 4687, 6540, 9374, 11881, 14061, 18748, 23435, 23762, 28122, 35643, 46870, 47524, 56244, 59405, 70305, 71286, 93740, 118810, 140610, 142572, 178215, 237620, 281220, 356430, 510883, 712860, 1021766, 1532649, 2043532, 2554415, 3065298, 5108830, 6130596, 7663245, 10217660, 15326490, 30652980]

約数ペア:

[(1, 30652980), (2, 15326490), (3, 10217660), (4, 7663245), (5, 6130596), (6, 5108830), (10, 3065298), (12, 2554415), (15, 2043532), (20, 1532649), (30, 1021766), (43, 712860), (60, 510883), (86, 356430), (109, 281220), (129, 237620), (172, 178215), (215, 142572), (218, 140610), (258, 118810), (327, 93740), (430, 71286), (436, 70305), (516, 59405), (545, 56244), (645, 47524), (654, 46870), (860, 35643), (1090, 28122), (1290, 23762), (1308, 23435), (1635, 18748), (2180, 14061), (2580, 11881), (3270, 9374), (4687, 6540)]