21015450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5189}}^1$

素因数の和:5213

約数の個数: 60

約数和(自身を含む): 58403070

約数和(自身を除く): 37387620

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5189, 10378, 15567, 25945, 31134, 46701, 51890, 77835, 93402, 129725, 140103, 155670, 233505, 259450, 280206, 389175, 420309, 467010, 700515, 778350, 840618, 1167525, 1401030, 2101545, 2335050, 3502575, 4203090, 7005150, 10507725, 21015450]

約数ペア:

[(1, 21015450), (2, 10507725), (3, 7005150), (5, 4203090), (6, 3502575), (9, 2335050), (10, 2101545), (15, 1401030), (18, 1167525), (25, 840618), (27, 778350), (30, 700515), (45, 467010), (50, 420309), (54, 389175), (75, 280206), (81, 259450), (90, 233505), (135, 155670), (150, 140103), (162, 129725), (225, 93402), (270, 77835), (405, 51890), (450, 46701), (675, 31134), (810, 25945), (1350, 15567), (2025, 10378), (4050, 5189)]