20176903170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{4973}}^1\times {\mathrm{5009}}^1$

素因数の和:10001

約数の個数: 80

約数和(自身を含む): 54275193720

約数和(自身を除く): 34098290550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 4973, 5009, 9946, 10018, 14919, 15027, 24865, 25045, 29838, 30054, 44757, 45081, 49730, 50090, 74595, 75135, 89514, 90162, 134271, 135243, 149190, 150270, 223785, 225405, 268542, 270486, 402813, 405729, 447570, 450810, 671355, 676215, 805626, 811458, 1342710, 1352430, 2014065, 2028645, 4028130, 4057290, 24909757, 49819514, 74729271, 124548785, 149458542, 224187813, 249097570, 373646355, 448375626, 672563439, 747292710, 1120939065, 1345126878, 2017690317, 2241878130, 3362817195, 4035380634, 6725634390, 10088451585, 20176903170]

約数ペア:

[(1, 20176903170), (2, 10088451585), (3, 6725634390), (5, 4035380634), (6, 3362817195), (9, 2241878130), (10, 2017690317), (15, 1345126878), (18, 1120939065), (27, 747292710), (30, 672563439), (45, 448375626), (54, 373646355), (81, 249097570), (90, 224187813), (135, 149458542), (162, 124548785), (270, 74729271), (405, 49819514), (810, 24909757), (4973, 4057290), (5009, 4028130), (9946, 2028645), (10018, 2014065), (14919, 1352430), (15027, 1342710), (24865, 811458), (25045, 805626), (29838, 676215), (30054, 671355), (44757, 450810), (45081, 447570), (49730, 405729), (50090, 402813), (74595, 270486), (75135, 268542), (89514, 225405), (90162, 223785), (134271, 150270), (135243, 149190)]