3985980

素因数分解:

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

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 11526144

約数和(自身を除く): 7540164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2143, 4286, 6429, 8572, 10715, 12858, 21430, 25716, 32145, 42860, 64290, 66433, 128580, 132866, 199299, 265732, 332165, 398598, 664330, 797196, 996495, 1328660, 1992990, 3985980]

約数ペア:

[(1, 3985980), (2, 1992990), (3, 1328660), (4, 996495), (5, 797196), (6, 664330), (10, 398598), (12, 332165), (15, 265732), (20, 199299), (30, 132866), (31, 128580), (60, 66433), (62, 64290), (93, 42860), (124, 32145), (155, 25716), (186, 21430), (310, 12858), (372, 10715), (465, 8572), (620, 6429), (930, 4286), (1860, 2143)]