1971660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 5848416

約数和(自身を除く): 3876756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1933, 3866, 5799, 7732, 9665, 11598, 19330, 23196, 28995, 32861, 38660, 57990, 65722, 98583, 115980, 131444, 164305, 197166, 328610, 394332, 492915, 657220, 985830, 1971660]

約数ペア:

[(1, 1971660), (2, 985830), (3, 657220), (4, 492915), (5, 394332), (6, 328610), (10, 197166), (12, 164305), (15, 131444), (17, 115980), (20, 98583), (30, 65722), (34, 57990), (51, 38660), (60, 32861), (68, 28995), (85, 23196), (102, 19330), (170, 11598), (204, 9665), (255, 7732), (340, 5799), (510, 3866), (1020, 1933)]