3080494780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{128461}}^1$

素因数の和:128590

約数の個数: 48

約数和(自身を含む): 7121933280

約数和(自身を除く): 4041438500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 23980, 128461, 256922, 513844, 642305, 1284610, 1413071, 2569220, 2826142, 5652284, 7065355, 14002249, 14130710, 28004498, 28261420, 56008996, 70011245, 140022490, 154024739, 280044980, 308049478, 616098956, 770123695, 1540247390, 3080494780]

約数ペア:

[(1, 3080494780), (2, 1540247390), (4, 770123695), (5, 616098956), (10, 308049478), (11, 280044980), (20, 154024739), (22, 140022490), (44, 70011245), (55, 56008996), (109, 28261420), (110, 28004498), (218, 14130710), (220, 14002249), (436, 7065355), (545, 5652284), (1090, 2826142), (1199, 2569220), (2180, 1413071), (2398, 1284610), (4796, 642305), (5995, 513844), (11990, 256922), (23980, 128461)]