27494520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 89856000

約数和(自身を除く): 62361480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 389, 456, 465, 570, 589, 620, 744, 760, 778, 930, 1140, 1167, 1178, 1240, 1556, 1767, 1860, 1945, 2280, 2334, 2356, 2945, 3112, 3534, 3720, 3890, 4668, 4712, 5835, 5890, 7068, 7391, 7780, 8835, 9336, 11670, 11780, 12059, 14136, 14782, 15560, 17670, 22173, 23340, 23560, 24118, 29564, 35340, 36177, 36955, 44346, 46680, 48236, 59128, 60295, 70680, 72354, 73910, 88692, 96472, 110865, 120590, 144708, 147820, 177384, 180885, 221730, 229121, 241180, 289416, 295640, 361770, 443460, 458242, 482360, 687363, 723540, 886920, 916484, 1145605, 1374726, 1447080, 1832968, 2291210, 2749452, 3436815, 4582420, 5498904, 6873630, 9164840, 13747260, 27494520]

約数ペア:

[(1, 27494520), (2, 13747260), (3, 9164840), (4, 6873630), (5, 5498904), (6, 4582420), (8, 3436815), (10, 2749452), (12, 2291210), (15, 1832968), (19, 1447080), (20, 1374726), (24, 1145605), (30, 916484), (31, 886920), (38, 723540), (40, 687363), (57, 482360), (60, 458242), (62, 443460), (76, 361770), (93, 295640), (95, 289416), (114, 241180), (120, 229121), (124, 221730), (152, 180885), (155, 177384), (186, 147820), (190, 144708), (228, 120590), (248, 110865), (285, 96472), (310, 88692), (372, 73910), (380, 72354), (389, 70680), (456, 60295), (465, 59128), (570, 48236), (589, 46680), (620, 44346), (744, 36955), (760, 36177), (778, 35340), (930, 29564), (1140, 24118), (1167, 23560), (1178, 23340), (1240, 22173), (1556, 17670), (1767, 15560), (1860, 14782), (1945, 14136), (2280, 12059), (2334, 11780), (2356, 11670), (2945, 9336), (3112, 8835), (3534, 7780), (3720, 7391), (3890, 7068), (4668, 5890), (4712, 5835)]