30401140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 53464460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1039, 1045, 1330, 1463, 1540, 2078, 2090, 2660, 2926, 4156, 4180, 5195, 5852, 7273, 7315, 10390, 11429, 14546, 14630, 19741, 20780, 22858, 29092, 29260, 36365, 39482, 45716, 57145, 72730, 78964, 80003, 98705, 114290, 138187, 145460, 160006, 197410, 217151, 228580, 276374, 320012, 394820, 400015, 434302, 552748, 690935, 800030, 868604, 1085755, 1381870, 1520057, 1600060, 2171510, 2763740, 3040114, 4343020, 6080228, 7600285, 15200570, 30401140]

約数ペア:

[(1, 30401140), (2, 15200570), (4, 7600285), (5, 6080228), (7, 4343020), (10, 3040114), (11, 2763740), (14, 2171510), (19, 1600060), (20, 1520057), (22, 1381870), (28, 1085755), (35, 868604), (38, 800030), (44, 690935), (55, 552748), (70, 434302), (76, 400015), (77, 394820), (95, 320012), (110, 276374), (133, 228580), (140, 217151), (154, 197410), (190, 160006), (209, 145460), (220, 138187), (266, 114290), (308, 98705), (380, 80003), (385, 78964), (418, 72730), (532, 57145), (665, 45716), (770, 39482), (836, 36365), (1039, 29260), (1045, 29092), (1330, 22858), (1463, 20780), (1540, 19741), (2078, 14630), (2090, 14546), (2660, 11429), (2926, 10390), (4156, 7315), (4180, 7273), (5195, 5852)]