16239780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 49900032

約数和(自身を除く): 33660252

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, 1087, 1245, 1494, 1660, 2174, 2490, 2988, 3261, 3735, 4348, 4980, 5435, 6522, 7470, 9783, 10870, 13044, 14940, 16305, 19566, 21740, 32610, 39132, 48915, 65220, 90221, 97830, 180442, 195660, 270663, 360884, 451105, 541326, 811989, 902210, 1082652, 1353315, 1623978, 1804420, 2706630, 3247956, 4059945, 5413260, 8119890, 16239780]

約数ペア:

[(1, 16239780), (2, 8119890), (3, 5413260), (4, 4059945), (5, 3247956), (6, 2706630), (9, 1804420), (10, 1623978), (12, 1353315), (15, 1082652), (18, 902210), (20, 811989), (30, 541326), (36, 451105), (45, 360884), (60, 270663), (83, 195660), (90, 180442), (166, 97830), (180, 90221), (249, 65220), (332, 48915), (415, 39132), (498, 32610), (747, 21740), (830, 19566), (996, 16305), (1087, 14940), (1245, 13044), (1494, 10870), (1660, 9783), (2174, 7470), (2490, 6522), (2988, 5435), (3261, 4980), (3735, 4348)]