20349450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4111}}^1$

素因数の和:4140

約数の個数: 72

約数和(自身を含む): 59656896

約数和(自身を除く): 39307446

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4111, 4950, 8222, 12333, 20555, 24666, 36999, 41110, 45221, 61665, 73998, 90442, 102775, 123330, 135663, 184995, 205550, 226105, 271326, 308325, 369990, 406989, 452210, 616650, 678315, 813978, 924975, 1130525, 1356630, 1849950, 2034945, 2261050, 3391575, 4069890, 6783150, 10174725, 20349450]

約数ペア:

[(1, 20349450), (2, 10174725), (3, 6783150), (5, 4069890), (6, 3391575), (9, 2261050), (10, 2034945), (11, 1849950), (15, 1356630), (18, 1130525), (22, 924975), (25, 813978), (30, 678315), (33, 616650), (45, 452210), (50, 406989), (55, 369990), (66, 308325), (75, 271326), (90, 226105), (99, 205550), (110, 184995), (150, 135663), (165, 123330), (198, 102775), (225, 90442), (275, 73998), (330, 61665), (450, 45221), (495, 41110), (550, 36999), (825, 24666), (990, 20555), (1650, 12333), (2475, 8222), (4111, 4950)]