1520790210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{889351}}^1$

素因数の和:889383

約数の個数: 48

約数和(自身を含む): 4162167360

約数和(自身を除く): 2641377150

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, 1710, 889351, 1778702, 2668053, 4446755, 5336106, 8004159, 8893510, 13340265, 16008318, 16897669, 26680530, 33795338, 40020795, 50693007, 80041590, 84488345, 101386014, 152079021, 168976690, 253465035, 304158042, 506930070, 760395105, 1520790210]

約数ペア:

[(1, 1520790210), (2, 760395105), (3, 506930070), (5, 304158042), (6, 253465035), (9, 168976690), (10, 152079021), (15, 101386014), (18, 84488345), (19, 80041590), (30, 50693007), (38, 40020795), (45, 33795338), (57, 26680530), (90, 16897669), (95, 16008318), (114, 13340265), (171, 8893510), (190, 8004159), (285, 5336106), (342, 4446755), (570, 2668053), (855, 1778702), (1710, 889351)]