90361980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18593}}^1$

素因数の和:18617

約数の個数: 72

約数和(自身を含む): 284265072

約数和(自身を除く): 193903092

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 18593, 37186, 55779, 74372, 92965, 111558, 167337, 185930, 223116, 278895, 334674, 371860, 502011, 557790, 669348, 836685, 1004022, 1115580, 1506033, 1673370, 2008044, 2510055, 3012066, 3346740, 4518099, 5020110, 6024132, 7530165, 9036198, 10040220, 15060330, 18072396, 22590495, 30120660, 45180990, 90361980]

約数ペア:

[(1, 90361980), (2, 45180990), (3, 30120660), (4, 22590495), (5, 18072396), (6, 15060330), (9, 10040220), (10, 9036198), (12, 7530165), (15, 6024132), (18, 5020110), (20, 4518099), (27, 3346740), (30, 3012066), (36, 2510055), (45, 2008044), (54, 1673370), (60, 1506033), (81, 1115580), (90, 1004022), (108, 836685), (135, 669348), (162, 557790), (180, 502011), (243, 371860), (270, 334674), (324, 278895), (405, 223116), (486, 185930), (540, 167337), (810, 111558), (972, 92965), (1215, 74372), (1620, 55779), (2430, 37186), (4860, 18593)]