2388690

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{983}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 6447168

約数和(自身を除く): 4058478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 983, 1215, 1966, 2430, 2949, 4915, 5898, 8847, 9830, 14745, 17694, 26541, 29490, 44235, 53082, 79623, 88470, 132705, 159246, 238869, 265410, 398115, 477738, 796230, 1194345, 2388690]

約数ペア:

[(1, 2388690), (2, 1194345), (3, 796230), (5, 477738), (6, 398115), (9, 265410), (10, 238869), (15, 159246), (18, 132705), (27, 88470), (30, 79623), (45, 53082), (54, 44235), (81, 29490), (90, 26541), (135, 17694), (162, 14745), (243, 9830), (270, 8847), (405, 5898), (486, 4915), (810, 2949), (983, 2430), (1215, 1966)]