39481830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 107680320

約数和(自身を除く): 68198490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 617, 711, 790, 810, 1185, 1234, 1422, 1851, 2133, 2370, 3085, 3555, 3702, 4266, 5553, 6170, 6399, 7110, 9255, 10665, 11106, 12798, 16659, 18510, 21330, 27765, 31995, 33318, 48743, 49977, 55530, 63990, 83295, 97486, 99954, 146229, 166590, 243715, 249885, 292458, 438687, 487430, 499770, 731145, 877374, 1316061, 1462290, 2193435, 2632122, 3948183, 4386870, 6580305, 7896366, 13160610, 19740915, 39481830]

約数ペア:

[(1, 39481830), (2, 19740915), (3, 13160610), (5, 7896366), (6, 6580305), (9, 4386870), (10, 3948183), (15, 2632122), (18, 2193435), (27, 1462290), (30, 1316061), (45, 877374), (54, 731145), (79, 499770), (81, 487430), (90, 438687), (135, 292458), (158, 249885), (162, 243715), (237, 166590), (270, 146229), (395, 99954), (405, 97486), (474, 83295), (617, 63990), (711, 55530), (790, 49977), (810, 48743), (1185, 33318), (1234, 31995), (1422, 27765), (1851, 21330), (2133, 18510), (2370, 16659), (3085, 12798), (3555, 11106), (3702, 10665), (4266, 9255), (5553, 7110), (6170, 6399)]