625597380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30757}}^1$

素因数の和:30885

約数の個数: 72

約数和(自身を含む): 1914500952

約数和(自身を除く): 1288903572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 30757, 61514, 92271, 123028, 153785, 184542, 276813, 307570, 369084, 461355, 553626, 615140, 922710, 1107252, 1384065, 1845420, 2768130, 3475541, 5536260, 6951082, 10426623, 13902164, 17377705, 20853246, 31279869, 34755410, 41706492, 52133115, 62559738, 69510820, 104266230, 125119476, 156399345, 208532460, 312798690, 625597380]

約数ペア:

[(1, 625597380), (2, 312798690), (3, 208532460), (4, 156399345), (5, 125119476), (6, 104266230), (9, 69510820), (10, 62559738), (12, 52133115), (15, 41706492), (18, 34755410), (20, 31279869), (30, 20853246), (36, 17377705), (45, 13902164), (60, 10426623), (90, 6951082), (113, 5536260), (180, 3475541), (226, 2768130), (339, 1845420), (452, 1384065), (565, 1107252), (678, 922710), (1017, 615140), (1130, 553626), (1356, 461355), (1695, 369084), (2034, 307570), (2260, 276813), (3390, 184542), (4068, 153785), (5085, 123028), (6780, 92271), (10170, 61514), (20340, 30757)]