12966840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 42588000

約数和(自身を除く): 29621160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 199, 360, 362, 398, 543, 597, 724, 796, 905, 995, 1086, 1194, 1448, 1592, 1629, 1791, 1810, 1990, 2172, 2388, 2715, 2985, 3258, 3582, 3620, 3980, 4344, 4776, 5430, 5970, 6516, 7164, 7240, 7960, 8145, 8955, 10860, 11940, 13032, 14328, 16290, 17910, 21720, 23880, 32580, 35820, 36019, 65160, 71640, 72038, 108057, 144076, 180095, 216114, 288152, 324171, 360190, 432228, 540285, 648342, 720380, 864456, 1080570, 1296684, 1440760, 1620855, 2161140, 2593368, 3241710, 4322280, 6483420, 12966840]

約数ペア:

[(1, 12966840), (2, 6483420), (3, 4322280), (4, 3241710), (5, 2593368), (6, 2161140), (8, 1620855), (9, 1440760), (10, 1296684), (12, 1080570), (15, 864456), (18, 720380), (20, 648342), (24, 540285), (30, 432228), (36, 360190), (40, 324171), (45, 288152), (60, 216114), (72, 180095), (90, 144076), (120, 108057), (180, 72038), (181, 71640), (199, 65160), (360, 36019), (362, 35820), (398, 32580), (543, 23880), (597, 21720), (724, 17910), (796, 16290), (905, 14328), (995, 13032), (1086, 11940), (1194, 10860), (1448, 8955), (1592, 8145), (1629, 7960), (1791, 7240), (1810, 7164), (1990, 6516), (2172, 5970), (2388, 5430), (2715, 4776), (2985, 4344), (3258, 3980), (3582, 3620)]