271942020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{215827}}^1$

素因数の和:215849

約数の個数: 72

約数和(自身を含む): 942736704

約数和(自身を除く): 670794684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 215827, 431654, 647481, 863308, 1079135, 1294962, 1510789, 1942443, 2158270, 2589924, 3021578, 3237405, 3884886, 4316540, 4532367, 6043156, 6474810, 7553945, 7769772, 9064734, 9712215, 12949620, 13597101, 15107890, 18129468, 19424430, 22661835, 27194202, 30215780, 38848860, 45323670, 54388404, 67985505, 90647340, 135971010, 271942020]

約数ペア:

[(1, 271942020), (2, 135971010), (3, 90647340), (4, 67985505), (5, 54388404), (6, 45323670), (7, 38848860), (9, 30215780), (10, 27194202), (12, 22661835), (14, 19424430), (15, 18129468), (18, 15107890), (20, 13597101), (21, 12949620), (28, 9712215), (30, 9064734), (35, 7769772), (36, 7553945), (42, 6474810), (45, 6043156), (60, 4532367), (63, 4316540), (70, 3884886), (84, 3237405), (90, 3021578), (105, 2589924), (126, 2158270), (140, 1942443), (180, 1510789), (210, 1294962), (252, 1079135), (315, 863308), (420, 647481), (630, 431654), (1260, 215827)]