20072970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 52445952

約数和(自身を除く): 32372982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 823, 1355, 1626, 1646, 2439, 2469, 2710, 4065, 4115, 4878, 4938, 7407, 8130, 8230, 12195, 12345, 14814, 24390, 24690, 37035, 74070, 223033, 446066, 669099, 1115165, 1338198, 2007297, 2230330, 3345495, 4014594, 6690990, 10036485, 20072970]

約数ペア:

[(1, 20072970), (2, 10036485), (3, 6690990), (5, 4014594), (6, 3345495), (9, 2230330), (10, 2007297), (15, 1338198), (18, 1115165), (30, 669099), (45, 446066), (90, 223033), (271, 74070), (542, 37035), (813, 24690), (823, 24390), (1355, 14814), (1626, 12345), (1646, 12195), (2439, 8230), (2469, 8130), (2710, 7407), (4065, 4938), (4115, 4878)]