30840642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 48509118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 983, 1162, 1494, 1743, 1966, 2241, 2949, 3486, 4482, 5229, 5898, 6881, 8847, 10458, 13762, 15687, 17694, 20643, 26541, 31374, 41286, 53082, 61929, 81589, 123858, 163178, 185787, 244767, 371574, 489534, 571123, 734301, 1142246, 1468602, 1713369, 2202903, 3426738, 4405806, 5140107, 10280214, 15420321, 30840642]

約数ペア:

[(1, 30840642), (2, 15420321), (3, 10280214), (6, 5140107), (7, 4405806), (9, 3426738), (14, 2202903), (18, 1713369), (21, 1468602), (27, 1142246), (42, 734301), (54, 571123), (63, 489534), (83, 371574), (126, 244767), (166, 185787), (189, 163178), (249, 123858), (378, 81589), (498, 61929), (581, 53082), (747, 41286), (983, 31374), (1162, 26541), (1494, 20643), (1743, 17694), (1966, 15687), (2241, 13762), (2949, 10458), (3486, 8847), (4482, 6881), (5229, 5898)]