80830380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16231}}^1$

素因数の和:16326

約数の個数: 48

約数和(自身を含む): 229065984

約数和(自身を除く): 148235604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 16231, 32462, 48693, 64924, 81155, 97386, 162310, 194772, 243465, 324620, 486930, 973860, 1347173, 2694346, 4041519, 5388692, 6735865, 8083038, 13471730, 16166076, 20207595, 26943460, 40415190, 80830380]

約数ペア:

[(1, 80830380), (2, 40415190), (3, 26943460), (4, 20207595), (5, 16166076), (6, 13471730), (10, 8083038), (12, 6735865), (15, 5388692), (20, 4041519), (30, 2694346), (60, 1347173), (83, 973860), (166, 486930), (249, 324620), (332, 243465), (415, 194772), (498, 162310), (830, 97386), (996, 81155), (1245, 64924), (1660, 48693), (2490, 32462), (4980, 16231)]