30546720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2357}}^1$

素因数の和:2384

約数の個数: 120

約数和(自身を含む): 107850204

約数和(自身を除く): 77303484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2357, 2592, 3240, 4320, 4714, 6480, 7071, 9428, 11785, 12960, 14142, 18856, 21213, 23570, 28284, 35355, 37712, 42426, 47140, 56568, 63639, 70710, 75424, 84852, 94280, 106065, 113136, 127278, 141420, 169704, 188560, 190917, 212130, 226272, 254556, 282840, 318195, 339408, 377120, 381834, 424260, 509112, 565680, 636390, 678816, 763668, 848520, 954585, 1018224, 1131360, 1272780, 1527336, 1697040, 1909170, 2036448, 2545560, 3054672, 3394080, 3818340, 5091120, 6109344, 7636680, 10182240, 15273360, 30546720]

約数ペア:

[(1, 30546720), (2, 15273360), (3, 10182240), (4, 7636680), (5, 6109344), (6, 5091120), (8, 3818340), (9, 3394080), (10, 3054672), (12, 2545560), (15, 2036448), (16, 1909170), (18, 1697040), (20, 1527336), (24, 1272780), (27, 1131360), (30, 1018224), (32, 954585), (36, 848520), (40, 763668), (45, 678816), (48, 636390), (54, 565680), (60, 509112), (72, 424260), (80, 381834), (81, 377120), (90, 339408), (96, 318195), (108, 282840), (120, 254556), (135, 226272), (144, 212130), (160, 190917), (162, 188560), (180, 169704), (216, 141420), (240, 127278), (270, 113136), (288, 106065), (324, 94280), (360, 84852), (405, 75424), (432, 70710), (480, 63639), (540, 56568), (648, 47140), (720, 42426), (810, 37712), (864, 35355), (1080, 28284), (1296, 23570), (1440, 21213), (1620, 18856), (2160, 14142), (2357, 12960), (2592, 11785), (3240, 9428), (4320, 7071), (4714, 6480)]