2135790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 5850000

約数和(自身を除く): 3714210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1249, 1710, 2498, 3747, 6245, 7494, 11241, 12490, 18735, 22482, 23731, 37470, 47462, 56205, 71193, 112410, 118655, 142386, 213579, 237310, 355965, 427158, 711930, 1067895, 2135790]

約数ペア:

[(1, 2135790), (2, 1067895), (3, 711930), (5, 427158), (6, 355965), (9, 237310), (10, 213579), (15, 142386), (18, 118655), (19, 112410), (30, 71193), (38, 56205), (45, 47462), (57, 37470), (90, 23731), (95, 22482), (114, 18735), (171, 12490), (190, 11241), (285, 7494), (342, 6245), (570, 3747), (855, 2498), (1249, 1710)]