2681730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 4394430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 359, 415, 498, 718, 747, 830, 1077, 1245, 1494, 1795, 2154, 2490, 3231, 3590, 3735, 5385, 6462, 7470, 10770, 16155, 29797, 32310, 59594, 89391, 148985, 178782, 268173, 297970, 446955, 536346, 893910, 1340865, 2681730]

約数ペア:

[(1, 2681730), (2, 1340865), (3, 893910), (5, 536346), (6, 446955), (9, 297970), (10, 268173), (15, 178782), (18, 148985), (30, 89391), (45, 59594), (83, 32310), (90, 29797), (166, 16155), (249, 10770), (359, 7470), (415, 6462), (498, 5385), (718, 3735), (747, 3590), (830, 3231), (1077, 2490), (1245, 2154), (1494, 1795)]