1998960831480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12983}}^1\times {\mathrm{1283063}}^1$

素因数の和:1296060

約数の個数: 64

約数和(自身を含む): 5997349071360

約数和(自身を除く): 3998388239880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12983, 25966, 38949, 51932, 64915, 77898, 103864, 129830, 155796, 194745, 259660, 311592, 389490, 519320, 778980, 1283063, 1557960, 2566126, 3849189, 5132252, 6415315, 7698378, 10264504, 12830630, 15396756, 19245945, 25661260, 30793512, 38491890, 51322520, 76983780, 153967560, 16658006929, 33316013858, 49974020787, 66632027716, 83290034645, 99948041574, 133264055432, 166580069290, 199896083148, 249870103935, 333160138580, 399792166296, 499740207870, 666320277160, 999480415740, 1998960831480]

約数ペア:

[(1, 1998960831480), (2, 999480415740), (3, 666320277160), (4, 499740207870), (5, 399792166296), (6, 333160138580), (8, 249870103935), (10, 199896083148), (12, 166580069290), (15, 133264055432), (20, 99948041574), (24, 83290034645), (30, 66632027716), (40, 49974020787), (60, 33316013858), (120, 16658006929), (12983, 153967560), (25966, 76983780), (38949, 51322520), (51932, 38491890), (64915, 30793512), (77898, 25661260), (103864, 19245945), (129830, 15396756), (155796, 12830630), (194745, 10264504), (259660, 7698378), (311592, 6415315), (389490, 5132252), (519320, 3849189), (778980, 2566126), (1283063, 1557960)]