27901860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2193

約数の個数: 96

約数和(自身を含む): 92209152

約数和(自身を除く): 64307292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2143, 2170, 2604, 3255, 4286, 4340, 6429, 6510, 8572, 10715, 12858, 13020, 15001, 21430, 25716, 30002, 32145, 42860, 45003, 60004, 64290, 66433, 75005, 90006, 128580, 132866, 150010, 180012, 199299, 225015, 265732, 300020, 332165, 398598, 450030, 465031, 664330, 797196, 900060, 930062, 996495, 1328660, 1395093, 1860124, 1992990, 2325155, 2790186, 3985980, 4650310, 5580372, 6975465, 9300620, 13950930, 27901860]

約数ペア:

[(1, 27901860), (2, 13950930), (3, 9300620), (4, 6975465), (5, 5580372), (6, 4650310), (7, 3985980), (10, 2790186), (12, 2325155), (14, 1992990), (15, 1860124), (20, 1395093), (21, 1328660), (28, 996495), (30, 930062), (31, 900060), (35, 797196), (42, 664330), (60, 465031), (62, 450030), (70, 398598), (84, 332165), (93, 300020), (105, 265732), (124, 225015), (140, 199299), (155, 180012), (186, 150010), (210, 132866), (217, 128580), (310, 90006), (372, 75005), (420, 66433), (434, 64290), (465, 60004), (620, 45003), (651, 42860), (868, 32145), (930, 30002), (1085, 25716), (1302, 21430), (1860, 15001), (2143, 13020), (2170, 12858), (2604, 10715), (3255, 8572), (4286, 6510), (4340, 6429)]