13217640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4826

約数の個数: 64

約数和(自身を含む): 41385600

約数和(自身を除く): 28167960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 4789, 9578, 14367, 19156, 23945, 28734, 38312, 47890, 57468, 71835, 95780, 110147, 114936, 143670, 191560, 220294, 287340, 330441, 440588, 550735, 574680, 660882, 881176, 1101470, 1321764, 1652205, 2202940, 2643528, 3304410, 4405880, 6608820, 13217640]

約数ペア:

[(1, 13217640), (2, 6608820), (3, 4405880), (4, 3304410), (5, 2643528), (6, 2202940), (8, 1652205), (10, 1321764), (12, 1101470), (15, 881176), (20, 660882), (23, 574680), (24, 550735), (30, 440588), (40, 330441), (46, 287340), (60, 220294), (69, 191560), (92, 143670), (115, 114936), (120, 110147), (138, 95780), (184, 71835), (230, 57468), (276, 47890), (345, 38312), (460, 28734), (552, 23945), (690, 19156), (920, 14367), (1380, 9578), (2760, 4789)]