38160990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 118563840

約数和(自身を除く): 80402850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 331, 366, 378, 427, 549, 610, 630, 662, 854, 915, 945, 993, 1098, 1281, 1647, 1655, 1830, 1890, 1986, 2135, 2317, 2562, 2745, 2979, 3294, 3310, 3843, 4270, 4634, 4965, 5490, 5958, 6405, 6951, 7686, 8235, 8937, 9930, 11529, 11585, 12810, 13902, 14895, 16470, 17874, 19215, 20191, 20853, 23058, 23170, 29790, 34755, 38430, 40382, 41706, 44685, 57645, 60573, 62559, 69510, 89370, 100955, 104265, 115290, 121146, 125118, 141337, 181719, 201910, 208530, 282674, 302865, 312795, 363438, 424011, 545157, 605730, 625590, 706685, 848022, 908595, 1090314, 1272033, 1413370, 1817190, 2120055, 2544066, 2725785, 3816099, 4240110, 5451570, 6360165, 7632198, 12720330, 19080495, 38160990]

約数ペア:

[(1, 38160990), (2, 19080495), (3, 12720330), (5, 7632198), (6, 6360165), (7, 5451570), (9, 4240110), (10, 3816099), (14, 2725785), (15, 2544066), (18, 2120055), (21, 1817190), (27, 1413370), (30, 1272033), (35, 1090314), (42, 908595), (45, 848022), (54, 706685), (61, 625590), (63, 605730), (70, 545157), (90, 424011), (105, 363438), (122, 312795), (126, 302865), (135, 282674), (183, 208530), (189, 201910), (210, 181719), (270, 141337), (305, 125118), (315, 121146), (331, 115290), (366, 104265), (378, 100955), (427, 89370), (549, 69510), (610, 62559), (630, 60573), (662, 57645), (854, 44685), (915, 41706), (945, 40382), (993, 38430), (1098, 34755), (1281, 29790), (1647, 23170), (1655, 23058), (1830, 20853), (1890, 20191), (1986, 19215), (2135, 17874), (2317, 16470), (2562, 14895), (2745, 13902), (2979, 12810), (3294, 11585), (3310, 11529), (3843, 9930), (4270, 8937), (4634, 8235), (4965, 7686), (5490, 6951), (5958, 6405)]