243095490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 719836416

約数和(自身を除く): 476740926

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 89, 90, 93, 99, 110, 155, 165, 178, 186, 198, 267, 279, 310, 330, 341, 445, 465, 495, 534, 558, 682, 801, 890, 930, 979, 990, 1023, 1335, 1395, 1602, 1705, 1958, 2046, 2670, 2759, 2790, 2937, 3069, 3410, 4005, 4895, 5115, 5518, 5874, 6138, 7921, 8010, 8277, 8811, 9790, 10230, 13795, 14685, 15345, 15842, 16554, 17622, 23763, 24831, 27590, 29370, 30349, 30690, 39605, 41385, 44055, 47526, 49662, 60698, 71289, 79210, 82770, 87131, 88110, 91047, 118815, 124155, 142578, 151745, 174262, 182094, 237630, 245551, 248310, 261393, 273141, 303490, 356445, 435655, 455235, 491102, 522786, 546282, 712890, 736653, 784179, 871310, 910470, 1227755, 1306965, 1365705, 1473306, 1568358, 2209959, 2455510, 2613930, 2701061, 2731410, 3683265, 3920895, 4419918, 5402122, 7366530, 7841790, 8103183, 11049795, 13505305, 16206366, 22099590, 24309549, 27010610, 40515915, 48619098, 81031830, 121547745, 243095490]

約数ペア:

[(1, 243095490), (2, 121547745), (3, 81031830), (5, 48619098), (6, 40515915), (9, 27010610), (10, 24309549), (11, 22099590), (15, 16206366), (18, 13505305), (22, 11049795), (30, 8103183), (31, 7841790), (33, 7366530), (45, 5402122), (55, 4419918), (62, 3920895), (66, 3683265), (89, 2731410), (90, 2701061), (93, 2613930), (99, 2455510), (110, 2209959), (155, 1568358), (165, 1473306), (178, 1365705), (186, 1306965), (198, 1227755), (267, 910470), (279, 871310), (310, 784179), (330, 736653), (341, 712890), (445, 546282), (465, 522786), (495, 491102), (534, 455235), (558, 435655), (682, 356445), (801, 303490), (890, 273141), (930, 261393), (979, 248310), (990, 245551), (1023, 237630), (1335, 182094), (1395, 174262), (1602, 151745), (1705, 142578), (1958, 124155), (2046, 118815), (2670, 91047), (2759, 88110), (2790, 87131), (2937, 82770), (3069, 79210), (3410, 71289), (4005, 60698), (4895, 49662), (5115, 47526), (5518, 44055), (5874, 41385), (6138, 39605), (7921, 30690), (8010, 30349), (8277, 29370), (8811, 27590), (9790, 24831), (10230, 23763), (13795, 17622), (14685, 16554), (15345, 15842)]