18054900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{743}}^1$

素因数の和:772

約数の個数: 108

約数和(自身を含む): 58767072

約数和(自身を除く): 40712172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 743, 810, 900, 972, 1215, 1350, 1486, 1620, 2025, 2229, 2430, 2700, 2972, 3715, 4050, 4458, 4860, 6075, 6687, 7430, 8100, 8916, 11145, 12150, 13374, 14860, 18575, 20061, 22290, 24300, 26748, 33435, 37150, 40122, 44580, 55725, 60183, 66870, 74300, 80244, 100305, 111450, 120366, 133740, 167175, 180549, 200610, 222900, 240732, 300915, 334350, 361098, 401220, 501525, 601830, 668700, 722196, 902745, 1003050, 1203660, 1504575, 1805490, 2006100, 3009150, 3610980, 4513725, 6018300, 9027450, 18054900]

約数ペア:

[(1, 18054900), (2, 9027450), (3, 6018300), (4, 4513725), (5, 3610980), (6, 3009150), (9, 2006100), (10, 1805490), (12, 1504575), (15, 1203660), (18, 1003050), (20, 902745), (25, 722196), (27, 668700), (30, 601830), (36, 501525), (45, 401220), (50, 361098), (54, 334350), (60, 300915), (75, 240732), (81, 222900), (90, 200610), (100, 180549), (108, 167175), (135, 133740), (150, 120366), (162, 111450), (180, 100305), (225, 80244), (243, 74300), (270, 66870), (300, 60183), (324, 55725), (405, 44580), (450, 40122), (486, 37150), (540, 33435), (675, 26748), (743, 24300), (810, 22290), (900, 20061), (972, 18575), (1215, 14860), (1350, 13374), (1486, 12150), (1620, 11145), (2025, 8916), (2229, 8100), (2430, 7430), (2700, 6687), (2972, 6075), (3715, 4860), (4050, 4458)]