121568940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{929}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 369663840

約数和(自身を除く): 248094900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 929, 1454, 1858, 2181, 2787, 2908, 3635, 3716, 4362, 4645, 5574, 6543, 7270, 8361, 8724, 9290, 10905, 11148, 13086, 13935, 14540, 16722, 18580, 21810, 26172, 27870, 32715, 33444, 41805, 43620, 55740, 65430, 83610, 130860, 167220, 675383, 1350766, 2026149, 2701532, 3376915, 4052298, 6078447, 6753830, 8104596, 10130745, 12156894, 13507660, 20261490, 24313788, 30392235, 40522980, 60784470, 121568940]

約数ペア:

[(1, 121568940), (2, 60784470), (3, 40522980), (4, 30392235), (5, 24313788), (6, 20261490), (9, 13507660), (10, 12156894), (12, 10130745), (15, 8104596), (18, 6753830), (20, 6078447), (30, 4052298), (36, 3376915), (45, 2701532), (60, 2026149), (90, 1350766), (180, 675383), (727, 167220), (929, 130860), (1454, 83610), (1858, 65430), (2181, 55740), (2787, 43620), (2908, 41805), (3635, 33444), (3716, 32715), (4362, 27870), (4645, 26172), (5574, 21810), (6543, 18580), (7270, 16722), (8361, 14540), (8724, 13935), (9290, 13086), (10905, 11148)]