6561720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 23278320

約数和(自身を除く): 16716600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1657, 1980, 3314, 3960, 4971, 6628, 8285, 9942, 13256, 14913, 16570, 18227, 19884, 24855, 29826, 33140, 36454, 39768, 49710, 54681, 59652, 66280, 72908, 74565, 91135, 99420, 109362, 119304, 145816, 149130, 164043, 182270, 198840, 218724, 273405, 298260, 328086, 364540, 437448, 546810, 596520, 656172, 729080, 820215, 1093620, 1312344, 1640430, 2187240, 3280860, 6561720]

約数ペア:

[(1, 6561720), (2, 3280860), (3, 2187240), (4, 1640430), (5, 1312344), (6, 1093620), (8, 820215), (9, 729080), (10, 656172), (11, 596520), (12, 546810), (15, 437448), (18, 364540), (20, 328086), (22, 298260), (24, 273405), (30, 218724), (33, 198840), (36, 182270), (40, 164043), (44, 149130), (45, 145816), (55, 119304), (60, 109362), (66, 99420), (72, 91135), (88, 74565), (90, 72908), (99, 66280), (110, 59652), (120, 54681), (132, 49710), (165, 39768), (180, 36454), (198, 33140), (220, 29826), (264, 24855), (330, 19884), (360, 18227), (396, 16570), (440, 14913), (495, 13256), (660, 9942), (792, 8285), (990, 6628), (1320, 4971), (1657, 3960), (1980, 3314)]