2048490

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{281}}^1$

素因数の和:306

約数の個数: 56

約数和(自身を含む): 5548068

約数和(自身を除く): 3499578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 281, 405, 486, 562, 729, 810, 843, 1215, 1405, 1458, 1686, 2430, 2529, 2810, 3645, 4215, 5058, 7290, 7587, 8430, 12645, 15174, 22761, 25290, 37935, 45522, 68283, 75870, 113805, 136566, 204849, 227610, 341415, 409698, 682830, 1024245, 2048490]

約数ペア:

[(1, 2048490), (2, 1024245), (3, 682830), (5, 409698), (6, 341415), (9, 227610), (10, 204849), (15, 136566), (18, 113805), (27, 75870), (30, 68283), (45, 45522), (54, 37935), (81, 25290), (90, 22761), (135, 15174), (162, 12645), (243, 8430), (270, 7587), (281, 7290), (405, 5058), (486, 4215), (562, 3645), (729, 2810), (810, 2529), (843, 2430), (1215, 1686), (1405, 1458)]