30606970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 30978950

約数列:

[1, 2, 5, 10, 17, 34, 43, 53, 79, 85, 86, 106, 158, 170, 215, 265, 395, 430, 530, 731, 790, 901, 1343, 1462, 1802, 2279, 2686, 3397, 3655, 4187, 4505, 4558, 6715, 6794, 7310, 8374, 9010, 11395, 13430, 16985, 20935, 22790, 33970, 38743, 41870, 57749, 71179, 77486, 115498, 142358, 180041, 193715, 288745, 355895, 360082, 387430, 577490, 711790, 900205, 1800410, 3060697, 6121394, 15303485, 30606970]

約数ペア:

[(1, 30606970), (2, 15303485), (5, 6121394), (10, 3060697), (17, 1800410), (34, 900205), (43, 711790), (53, 577490), (79, 387430), (85, 360082), (86, 355895), (106, 288745), (158, 193715), (170, 180041), (215, 142358), (265, 115498), (395, 77486), (430, 71179), (530, 57749), (731, 41870), (790, 38743), (901, 33970), (1343, 22790), (1462, 20935), (1802, 16985), (2279, 13430), (2686, 11395), (3397, 9010), (3655, 8374), (4187, 7310), (4505, 6794), (4558, 6715)]