27892980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 85673952

約数和(自身を除く): 57780972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 1867, 2490, 2988, 3734, 3735, 4980, 5601, 7468, 7470, 9335, 11202, 14940, 16803, 18670, 22404, 28005, 33606, 37340, 56010, 67212, 84015, 112020, 154961, 168030, 309922, 336060, 464883, 619844, 774805, 929766, 1394649, 1549610, 1859532, 2324415, 2789298, 3099220, 4648830, 5578596, 6973245, 9297660, 13946490, 27892980]

約数ペア:

[(1, 27892980), (2, 13946490), (3, 9297660), (4, 6973245), (5, 5578596), (6, 4648830), (9, 3099220), (10, 2789298), (12, 2324415), (15, 1859532), (18, 1549610), (20, 1394649), (30, 929766), (36, 774805), (45, 619844), (60, 464883), (83, 336060), (90, 309922), (166, 168030), (180, 154961), (249, 112020), (332, 84015), (415, 67212), (498, 56010), (747, 37340), (830, 33606), (996, 28005), (1245, 22404), (1494, 18670), (1660, 16803), (1867, 14940), (2490, 11202), (2988, 9335), (3734, 7470), (3735, 7468), (4980, 5601)]