30854340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15583}}^1$

素因数の和:15609

約数の個数: 72

約数和(自身を含む): 102106368

約数和(自身を除く): 71252028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15583, 31166, 46749, 62332, 77915, 93498, 140247, 155830, 171413, 186996, 233745, 280494, 311660, 342826, 467490, 514239, 560988, 685652, 701235, 857065, 934980, 1028478, 1402470, 1542717, 1714130, 2056956, 2571195, 2804940, 3085434, 3428260, 5142390, 6170868, 7713585, 10284780, 15427170, 30854340]

約数ペア:

[(1, 30854340), (2, 15427170), (3, 10284780), (4, 7713585), (5, 6170868), (6, 5142390), (9, 3428260), (10, 3085434), (11, 2804940), (12, 2571195), (15, 2056956), (18, 1714130), (20, 1542717), (22, 1402470), (30, 1028478), (33, 934980), (36, 857065), (44, 701235), (45, 685652), (55, 560988), (60, 514239), (66, 467490), (90, 342826), (99, 311660), (110, 280494), (132, 233745), (165, 186996), (180, 171413), (198, 155830), (220, 140247), (330, 93498), (396, 77915), (495, 62332), (660, 46749), (990, 31166), (1980, 15583)]