197722620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{122051}}^1$

素因数の和:122072

約数の個数: 60

約数和(自身を含む): 620268264

約数和(自身を除く): 422545644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 122051, 244102, 366153, 488204, 610255, 732306, 1098459, 1220510, 1464612, 1830765, 2196918, 2441020, 3295377, 3661530, 4393836, 5492295, 6590754, 7323060, 9886131, 10984590, 13181508, 16476885, 19772262, 21969180, 32953770, 39544524, 49430655, 65907540, 98861310, 197722620]

約数ペア:

[(1, 197722620), (2, 98861310), (3, 65907540), (4, 49430655), (5, 39544524), (6, 32953770), (9, 21969180), (10, 19772262), (12, 16476885), (15, 13181508), (18, 10984590), (20, 9886131), (27, 7323060), (30, 6590754), (36, 5492295), (45, 4393836), (54, 3661530), (60, 3295377), (81, 2441020), (90, 2196918), (108, 1830765), (135, 1464612), (162, 1220510), (180, 1098459), (270, 732306), (324, 610255), (405, 488204), (540, 366153), (810, 244102), (1620, 122051)]