21618300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6551}}^1$

素因数の和:6579

約数の個数: 72

約数和(自身を含む): 68245632

約数和(自身を除く): 46627332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6551, 13102, 19653, 26204, 32755, 39306, 65510, 72061, 78612, 98265, 131020, 144122, 163775, 196530, 216183, 288244, 327550, 360305, 393060, 432366, 491325, 655100, 720610, 864732, 982650, 1080915, 1441220, 1801525, 1965300, 2161830, 3603050, 4323660, 5404575, 7206100, 10809150, 21618300]

約数ペア:

[(1, 21618300), (2, 10809150), (3, 7206100), (4, 5404575), (5, 4323660), (6, 3603050), (10, 2161830), (11, 1965300), (12, 1801525), (15, 1441220), (20, 1080915), (22, 982650), (25, 864732), (30, 720610), (33, 655100), (44, 491325), (50, 432366), (55, 393060), (60, 360305), (66, 327550), (75, 288244), (100, 216183), (110, 196530), (132, 163775), (150, 144122), (165, 131020), (220, 98265), (275, 78612), (300, 72061), (330, 65510), (550, 39306), (660, 32755), (825, 26204), (1100, 19653), (1650, 13102), (3300, 6551)]