1319490

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{181}}^1$

素因数の和:206

約数の個数: 56

約数和(自身を含む): 3580668

約数和(自身を除く): 2261178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 243, 270, 362, 405, 486, 543, 729, 810, 905, 1086, 1215, 1458, 1629, 1810, 2430, 2715, 3258, 3645, 4887, 5430, 7290, 8145, 9774, 14661, 16290, 24435, 29322, 43983, 48870, 73305, 87966, 131949, 146610, 219915, 263898, 439830, 659745, 1319490]

約数ペア:

[(1, 1319490), (2, 659745), (3, 439830), (5, 263898), (6, 219915), (9, 146610), (10, 131949), (15, 87966), (18, 73305), (27, 48870), (30, 43983), (45, 29322), (54, 24435), (81, 16290), (90, 14661), (135, 9774), (162, 8145), (181, 7290), (243, 5430), (270, 4887), (362, 3645), (405, 3258), (486, 2715), (543, 2430), (729, 1810), (810, 1629), (905, 1458), (1086, 1215)]