308998210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^2$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 581406336

約数和(自身を除く): 272408126

約数列:

[1, 2, 5, 10, 47, 83, 89, 94, 166, 178, 235, 415, 445, 470, 830, 890, 3901, 4183, 7387, 7802, 7921, 8366, 14774, 15842, 19505, 20915, 36935, 39010, 39605, 41830, 73870, 79210, 347189, 372287, 657443, 694378, 744574, 1314886, 1735945, 1861435, 3287215, 3471890, 3722870, 6574430, 30899821, 61799642, 154499105, 308998210]

約数ペア:

[(1, 308998210), (2, 154499105), (5, 61799642), (10, 30899821), (47, 6574430), (83, 3722870), (89, 3471890), (94, 3287215), (166, 1861435), (178, 1735945), (235, 1314886), (415, 744574), (445, 694378), (470, 657443), (830, 372287), (890, 347189), (3901, 79210), (4183, 73870), (7387, 41830), (7802, 39605), (7921, 39010), (8366, 36935), (14774, 20915), (15842, 19505)]