1261271490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{10487}}^1$

素因数の和:10727

約数の個数: 64

約数和(自身を含む): 3201776640

約数和(自身を除く): 1940505150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 211, 285, 422, 570, 633, 1055, 1266, 2110, 3165, 4009, 6330, 8018, 10487, 12027, 20045, 20974, 24054, 31461, 40090, 52435, 60135, 62922, 104870, 120270, 157305, 199253, 314610, 398506, 597759, 996265, 1195518, 1992530, 2212757, 2988795, 4425514, 5977590, 6638271, 11063785, 13276542, 22127570, 33191355, 42042383, 66382710, 84084766, 126127149, 210211915, 252254298, 420423830, 630635745, 1261271490]

約数ペア:

[(1, 1261271490), (2, 630635745), (3, 420423830), (5, 252254298), (6, 210211915), (10, 126127149), (15, 84084766), (19, 66382710), (30, 42042383), (38, 33191355), (57, 22127570), (95, 13276542), (114, 11063785), (190, 6638271), (211, 5977590), (285, 4425514), (422, 2988795), (570, 2212757), (633, 1992530), (1055, 1195518), (1266, 996265), (2110, 597759), (3165, 398506), (4009, 314610), (6330, 199253), (8018, 157305), (10487, 120270), (12027, 104870), (20045, 62922), (20974, 60135), (24054, 52435), (31461, 40090)]