647278020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4091}}^1$

素因数の和:4402

約数の個数: 96

約数和(自身を含む): 2021120640

約数和(自身を除く): 1373842620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 293, 540, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4091, 4395, 5274, 5860, 7911, 8182, 8790, 10548, 12273, 13185, 15822, 16364, 17580, 20455, 24546, 26370, 31644, 36819, 39555, 40910, 49092, 52740, 61365, 73638, 79110, 81820, 110457, 122730, 147276, 158220, 184095, 220914, 245460, 368190, 441828, 552285, 736380, 1104570, 1198663, 2209140, 2397326, 3595989, 4794652, 5993315, 7191978, 10787967, 11986630, 14383956, 17979945, 21575934, 23973260, 32363901, 35959890, 43151868, 53939835, 64727802, 71919780, 107879670, 129455604, 161819505, 215759340, 323639010, 647278020]

約数ペア:

[(1, 647278020), (2, 323639010), (3, 215759340), (4, 161819505), (5, 129455604), (6, 107879670), (9, 71919780), (10, 64727802), (12, 53939835), (15, 43151868), (18, 35959890), (20, 32363901), (27, 23973260), (30, 21575934), (36, 17979945), (45, 14383956), (54, 11986630), (60, 10787967), (90, 7191978), (108, 5993315), (135, 4794652), (180, 3595989), (270, 2397326), (293, 2209140), (540, 1198663), (586, 1104570), (879, 736380), (1172, 552285), (1465, 441828), (1758, 368190), (2637, 245460), (2930, 220914), (3516, 184095), (4091, 158220), (4395, 147276), (5274, 122730), (5860, 110457), (7911, 81820), (8182, 79110), (8790, 73638), (10548, 61365), (12273, 52740), (13185, 49092), (15822, 40910), (16364, 39555), (17580, 36819), (20455, 31644), (24546, 26370)]