20598300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2543}}^1$

素因数の和:2569

約数の個数: 90

約数和(自身を含む): 66797808

約数和(自身を除く): 46199508

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, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2543, 2700, 4050, 5086, 7629, 8100, 10172, 12715, 15258, 22887, 25430, 30516, 38145, 45774, 50860, 63575, 68661, 76290, 91548, 114435, 127150, 137322, 152580, 190725, 205983, 228870, 254300, 274644, 343305, 381450, 411966, 457740, 572175, 686610, 762900, 823932, 1029915, 1144350, 1373220, 1716525, 2059830, 2288700, 3433050, 4119660, 5149575, 6866100, 10299150, 20598300]

約数ペア:

[(1, 20598300), (2, 10299150), (3, 6866100), (4, 5149575), (5, 4119660), (6, 3433050), (9, 2288700), (10, 2059830), (12, 1716525), (15, 1373220), (18, 1144350), (20, 1029915), (25, 823932), (27, 762900), (30, 686610), (36, 572175), (45, 457740), (50, 411966), (54, 381450), (60, 343305), (75, 274644), (81, 254300), (90, 228870), (100, 205983), (108, 190725), (135, 152580), (150, 137322), (162, 127150), (180, 114435), (225, 91548), (270, 76290), (300, 68661), (324, 63575), (405, 50860), (450, 45774), (540, 38145), (675, 30516), (810, 25430), (900, 22887), (1350, 15258), (1620, 12715), (2025, 10172), (2543, 8100), (2700, 7629), (4050, 5086)]