29935880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2550

約数の個数: 64

約数和(自身を含む): 75720960

約数和(自身を除く): 45785080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2503, 2990, 5006, 5980, 10012, 11960, 12515, 20024, 25030, 32539, 50060, 57569, 65078, 100120, 115138, 130156, 162695, 230276, 260312, 287845, 325390, 460552, 575690, 650780, 748397, 1151380, 1301560, 1496794, 2302760, 2993588, 3741985, 5987176, 7483970, 14967940, 29935880]

約数ペア:

[(1, 29935880), (2, 14967940), (4, 7483970), (5, 5987176), (8, 3741985), (10, 2993588), (13, 2302760), (20, 1496794), (23, 1301560), (26, 1151380), (40, 748397), (46, 650780), (52, 575690), (65, 460552), (92, 325390), (104, 287845), (115, 260312), (130, 230276), (184, 162695), (230, 130156), (260, 115138), (299, 100120), (460, 65078), (520, 57569), (598, 50060), (920, 32539), (1196, 25030), (1495, 20024), (2392, 12515), (2503, 11960), (2990, 10012), (5006, 5980)]