20801157030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{788819}}^1$

素因数の和:789125

約数の個数: 48

約数和(自身を含む): 54267660720

約数和(自身を除く): 33466503690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 879, 1465, 1758, 2637, 2930, 4395, 5274, 8790, 13185, 26370, 788819, 1577638, 2366457, 3944095, 4732914, 7099371, 7888190, 11832285, 14198742, 23664570, 35496855, 70993710, 231123967, 462247934, 693371901, 1155619835, 1386743802, 2080115703, 2311239670, 3466859505, 4160231406, 6933719010, 10400578515, 20801157030]

約数ペア:

[(1, 20801157030), (2, 10400578515), (3, 6933719010), (5, 4160231406), (6, 3466859505), (9, 2311239670), (10, 2080115703), (15, 1386743802), (18, 1155619835), (30, 693371901), (45, 462247934), (90, 231123967), (293, 70993710), (586, 35496855), (879, 23664570), (1465, 14198742), (1758, 11832285), (2637, 7888190), (2930, 7099371), (4395, 4732914), (5274, 3944095), (8790, 2366457), (13185, 1577638), (26370, 788819)]