1971368520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1493461}}^1$

素因数の和:1493486

約数の個数: 64

約数和(自身を含む): 6451755840

約数和(自身を除く): 4480387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1493461, 2986922, 4480383, 5973844, 7467305, 8960766, 11947688, 14934610, 16428071, 17921532, 22401915, 29869220, 32856142, 35843064, 44803830, 49284213, 59738440, 65712284, 82140355, 89607660, 98568426, 131424568, 164280710, 179215320, 197136852, 246421065, 328561420, 394273704, 492842130, 657122840, 985684260, 1971368520]

約数ペア:

[(1, 1971368520), (2, 985684260), (3, 657122840), (4, 492842130), (5, 394273704), (6, 328561420), (8, 246421065), (10, 197136852), (11, 179215320), (12, 164280710), (15, 131424568), (20, 98568426), (22, 89607660), (24, 82140355), (30, 65712284), (33, 59738440), (40, 49284213), (44, 44803830), (55, 35843064), (60, 32856142), (66, 29869220), (88, 22401915), (110, 17921532), (120, 16428071), (132, 14934610), (165, 11947688), (220, 8960766), (264, 7467305), (330, 5973844), (440, 4480383), (660, 2986922), (1320, 1493461)]