15780048

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 40908096

約数和(自身を除く): 25128048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 631, 1042, 1262, 1563, 1893, 2084, 2524, 3126, 3786, 4168, 5048, 6252, 7572, 8336, 10096, 12504, 15144, 25008, 30288, 328751, 657502, 986253, 1315004, 1972506, 2630008, 3945012, 5260016, 7890024, 15780048]

約数ペア:

[(1, 15780048), (2, 7890024), (3, 5260016), (4, 3945012), (6, 2630008), (8, 1972506), (12, 1315004), (16, 986253), (24, 657502), (48, 328751), (521, 30288), (631, 25008), (1042, 15144), (1262, 12504), (1563, 10096), (1893, 8336), (2084, 7572), (2524, 6252), (3126, 5048), (3786, 4168)]