31059960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 66917640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 107, 118, 120, 123, 164, 177, 205, 214, 236, 246, 295, 321, 328, 354, 410, 428, 472, 492, 535, 590, 615, 642, 708, 820, 856, 885, 984, 1070, 1180, 1230, 1284, 1416, 1605, 1640, 1770, 2140, 2360, 2419, 2460, 2568, 3210, 3540, 4280, 4387, 4838, 4920, 6313, 6420, 7080, 7257, 8774, 9676, 12095, 12626, 12840, 13161, 14514, 17548, 18939, 19352, 21935, 24190, 25252, 26322, 29028, 31565, 35096, 36285, 37878, 43870, 48380, 50504, 52644, 58056, 63130, 65805, 72570, 75756, 87740, 94695, 96760, 105288, 126260, 131610, 145140, 151512, 175480, 189390, 252520, 258833, 263220, 290280, 378780, 517666, 526440, 757560, 776499, 1035332, 1294165, 1552998, 2070664, 2588330, 3105996, 3882495, 5176660, 6211992, 7764990, 10353320, 15529980, 31059960]

約数ペア:

[(1, 31059960), (2, 15529980), (3, 10353320), (4, 7764990), (5, 6211992), (6, 5176660), (8, 3882495), (10, 3105996), (12, 2588330), (15, 2070664), (20, 1552998), (24, 1294165), (30, 1035332), (40, 776499), (41, 757560), (59, 526440), (60, 517666), (82, 378780), (107, 290280), (118, 263220), (120, 258833), (123, 252520), (164, 189390), (177, 175480), (205, 151512), (214, 145140), (236, 131610), (246, 126260), (295, 105288), (321, 96760), (328, 94695), (354, 87740), (410, 75756), (428, 72570), (472, 65805), (492, 63130), (535, 58056), (590, 52644), (615, 50504), (642, 48380), (708, 43870), (820, 37878), (856, 36285), (885, 35096), (984, 31565), (1070, 29028), (1180, 26322), (1230, 25252), (1284, 24190), (1416, 21935), (1605, 19352), (1640, 18939), (1770, 17548), (2140, 14514), (2360, 13161), (2419, 12840), (2460, 12626), (2568, 12095), (3210, 9676), (3540, 8774), (4280, 7257), (4387, 7080), (4838, 6420), (4920, 6313)]