9005880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 30481920

約数和(自身を除く): 21476040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 251, 260, 276, 299, 312, 345, 390, 460, 502, 520, 552, 598, 690, 753, 780, 897, 920, 1004, 1196, 1255, 1380, 1495, 1506, 1560, 1794, 2008, 2392, 2510, 2760, 2990, 3012, 3263, 3588, 3765, 4485, 5020, 5773, 5980, 6024, 6526, 7176, 7530, 8970, 9789, 10040, 11546, 11960, 13052, 15060, 16315, 17319, 17940, 19578, 23092, 26104, 28865, 30120, 32630, 34638, 35880, 39156, 46184, 48945, 57730, 65260, 69276, 75049, 78312, 86595, 97890, 115460, 130520, 138552, 150098, 173190, 195780, 225147, 230920, 300196, 346380, 375245, 391560, 450294, 600392, 692760, 750490, 900588, 1125735, 1500980, 1801176, 2251470, 3001960, 4502940, 9005880]

約数ペア:

[(1, 9005880), (2, 4502940), (3, 3001960), (4, 2251470), (5, 1801176), (6, 1500980), (8, 1125735), (10, 900588), (12, 750490), (13, 692760), (15, 600392), (20, 450294), (23, 391560), (24, 375245), (26, 346380), (30, 300196), (39, 230920), (40, 225147), (46, 195780), (52, 173190), (60, 150098), (65, 138552), (69, 130520), (78, 115460), (92, 97890), (104, 86595), (115, 78312), (120, 75049), (130, 69276), (138, 65260), (156, 57730), (184, 48945), (195, 46184), (230, 39156), (251, 35880), (260, 34638), (276, 32630), (299, 30120), (312, 28865), (345, 26104), (390, 23092), (460, 19578), (502, 17940), (520, 17319), (552, 16315), (598, 15060), (690, 13052), (753, 11960), (780, 11546), (897, 10040), (920, 9789), (1004, 8970), (1196, 7530), (1255, 7176), (1380, 6526), (1495, 6024), (1506, 5980), (1560, 5773), (1794, 5020), (2008, 4485), (2392, 3765), (2510, 3588), (2760, 3263), (2990, 3012)]