285705540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69011}}^1$

素因数の和:69049

約数の個数: 72

約数和(自身を含む): 904333248

約数和(自身を除く): 618627708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 69011, 138022, 207033, 276044, 345055, 414066, 621099, 690110, 828132, 1035165, 1242198, 1380220, 1587253, 2070330, 2484396, 3105495, 3174506, 4140660, 4761759, 6210990, 6349012, 7936265, 9523518, 12421980, 14285277, 15872530, 19047036, 23808795, 28570554, 31745060, 47617590, 57141108, 71426385, 95235180, 142852770, 285705540]

約数ペア:

[(1, 285705540), (2, 142852770), (3, 95235180), (4, 71426385), (5, 57141108), (6, 47617590), (9, 31745060), (10, 28570554), (12, 23808795), (15, 19047036), (18, 15872530), (20, 14285277), (23, 12421980), (30, 9523518), (36, 7936265), (45, 6349012), (46, 6210990), (60, 4761759), (69, 4140660), (90, 3174506), (92, 3105495), (115, 2484396), (138, 2070330), (180, 1587253), (207, 1380220), (230, 1242198), (276, 1035165), (345, 828132), (414, 690110), (460, 621099), (690, 414066), (828, 345055), (1035, 276044), (1380, 207033), (2070, 138022), (4140, 69011)]