38753820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30757}}^1$

素因数の和:30779

約数の個数: 72

約数和(自身を含む): 134350944

約数和(自身を除く): 95597124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30757, 61514, 92271, 123028, 153785, 184542, 215299, 276813, 307570, 369084, 430598, 461355, 553626, 615140, 645897, 861196, 922710, 1076495, 1107252, 1291794, 1384065, 1845420, 1937691, 2152990, 2583588, 2768130, 3229485, 3875382, 4305980, 5536260, 6458970, 7750764, 9688455, 12917940, 19376910, 38753820]

約数ペア:

[(1, 38753820), (2, 19376910), (3, 12917940), (4, 9688455), (5, 7750764), (6, 6458970), (7, 5536260), (9, 4305980), (10, 3875382), (12, 3229485), (14, 2768130), (15, 2583588), (18, 2152990), (20, 1937691), (21, 1845420), (28, 1384065), (30, 1291794), (35, 1107252), (36, 1076495), (42, 922710), (45, 861196), (60, 645897), (63, 615140), (70, 553626), (84, 461355), (90, 430598), (105, 369084), (126, 307570), (140, 276813), (180, 215299), (210, 184542), (252, 153785), (315, 123028), (420, 92271), (630, 61514), (1260, 30757)]