29285880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18800

約数の個数: 64

約数和(自身を含む): 94620960

約数和(自身を除く): 65335080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 18773, 37546, 56319, 75092, 93865, 112638, 150184, 187730, 225276, 244049, 281595, 375460, 450552, 488098, 563190, 732147, 750920, 976196, 1126380, 1220245, 1464294, 1952392, 2252760, 2440490, 2928588, 3660735, 4880980, 5857176, 7321470, 9761960, 14642940, 29285880]

約数ペア:

[(1, 29285880), (2, 14642940), (3, 9761960), (4, 7321470), (5, 5857176), (6, 4880980), (8, 3660735), (10, 2928588), (12, 2440490), (13, 2252760), (15, 1952392), (20, 1464294), (24, 1220245), (26, 1126380), (30, 976196), (39, 750920), (40, 732147), (52, 563190), (60, 488098), (65, 450552), (78, 375460), (104, 281595), (120, 244049), (130, 225276), (156, 187730), (195, 150184), (260, 112638), (312, 93865), (390, 75092), (520, 56319), (780, 37546), (1560, 18773)]