921995880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{591023}}^1$

素因数の和:591050

約数の個数: 64

約数和(自身を含む): 2978760960

約数和(自身を除く): 2056765080

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, 591023, 1182046, 1773069, 2364092, 2955115, 3546138, 4728184, 5910230, 7092276, 7683299, 8865345, 11820460, 14184552, 15366598, 17730690, 23049897, 23640920, 30733196, 35461380, 38416495, 46099794, 61466392, 70922760, 76832990, 92199588, 115249485, 153665980, 184399176, 230498970, 307331960, 460997940, 921995880]

約数ペア:

[(1, 921995880), (2, 460997940), (3, 307331960), (4, 230498970), (5, 184399176), (6, 153665980), (8, 115249485), (10, 92199588), (12, 76832990), (13, 70922760), (15, 61466392), (20, 46099794), (24, 38416495), (26, 35461380), (30, 30733196), (39, 23640920), (40, 23049897), (52, 17730690), (60, 15366598), (65, 14184552), (78, 11820460), (104, 8865345), (120, 7683299), (130, 7092276), (156, 5910230), (195, 4728184), (260, 3546138), (312, 2955115), (390, 2364092), (520, 1773069), (780, 1182046), (1560, 591023)]