61395480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 200772000

約数和(自身を除く): 139376520

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, 199, 360, 398, 597, 796, 857, 995, 1194, 1592, 1714, 1791, 1990, 2388, 2571, 2985, 3428, 3582, 3980, 4285, 4776, 5142, 5970, 6856, 7164, 7713, 7960, 8570, 8955, 10284, 11940, 12855, 14328, 15426, 17140, 17910, 20568, 23880, 25710, 30852, 34280, 35820, 38565, 51420, 61704, 71640, 77130, 102840, 154260, 170543, 308520, 341086, 511629, 682172, 852715, 1023258, 1364344, 1534887, 1705430, 2046516, 2558145, 3069774, 3410860, 4093032, 5116290, 6139548, 6821720, 7674435, 10232580, 12279096, 15348870, 20465160, 30697740, 61395480]

約数ペア:

[(1, 61395480), (2, 30697740), (3, 20465160), (4, 15348870), (5, 12279096), (6, 10232580), (8, 7674435), (9, 6821720), (10, 6139548), (12, 5116290), (15, 4093032), (18, 3410860), (20, 3069774), (24, 2558145), (30, 2046516), (36, 1705430), (40, 1534887), (45, 1364344), (60, 1023258), (72, 852715), (90, 682172), (120, 511629), (180, 341086), (199, 308520), (360, 170543), (398, 154260), (597, 102840), (796, 77130), (857, 71640), (995, 61704), (1194, 51420), (1592, 38565), (1714, 35820), (1791, 34280), (1990, 30852), (2388, 25710), (2571, 23880), (2985, 20568), (3428, 17910), (3582, 17140), (3980, 15426), (4285, 14328), (4776, 12855), (5142, 11940), (5970, 10284), (6856, 8955), (7164, 8570), (7713, 7960)]