21864690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3023

約数の個数: 48

約数和(自身を含む): 57552768

約数和(自身を除く): 35688078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2927, 3735, 5854, 7470, 8781, 14635, 17562, 26343, 29270, 43905, 52686, 87810, 131715, 242941, 263430, 485882, 728823, 1214705, 1457646, 2186469, 2429410, 3644115, 4372938, 7288230, 10932345, 21864690]

約数ペア:

[(1, 21864690), (2, 10932345), (3, 7288230), (5, 4372938), (6, 3644115), (9, 2429410), (10, 2186469), (15, 1457646), (18, 1214705), (30, 728823), (45, 485882), (83, 263430), (90, 242941), (166, 131715), (249, 87810), (415, 52686), (498, 43905), (747, 29270), (830, 26343), (1245, 17562), (1494, 14635), (2490, 8781), (2927, 7470), (3735, 5854)]