1518750

素因数分解:

$2^1\times 3^5\times 5^5$

素因数の和:42

約数の個数: 72

約数和(自身を含む): 4265352

約数和(自身を除く): 2746602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 243, 250, 270, 375, 405, 450, 486, 625, 675, 750, 810, 1125, 1215, 1250, 1350, 1875, 2025, 2250, 2430, 3125, 3375, 3750, 4050, 5625, 6075, 6250, 6750, 9375, 10125, 11250, 12150, 16875, 18750, 20250, 28125, 30375, 33750, 50625, 56250, 60750, 84375, 101250, 151875, 168750, 253125, 303750, 506250, 759375, 1518750]

約数ペア:

[(1, 1518750), (2, 759375), (3, 506250), (5, 303750), (6, 253125), (9, 168750), (10, 151875), (15, 101250), (18, 84375), (25, 60750), (27, 56250), (30, 50625), (45, 33750), (50, 30375), (54, 28125), (75, 20250), (81, 18750), (90, 16875), (125, 12150), (135, 11250), (150, 10125), (162, 9375), (225, 6750), (243, 6250), (250, 6075), (270, 5625), (375, 4050), (405, 3750), (450, 3375), (486, 3125), (625, 2430), (675, 2250), (750, 2025), (810, 1875), (1125, 1350), (1215, 1250)]