163508490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31873}}^1$

素因数の和:31908

約数の個数: 64

約数和(自身を含む): 458985600

約数和(自身を除く): 295477110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 31873, 63746, 95619, 159365, 191238, 286857, 318730, 478095, 573714, 605587, 860571, 956190, 1211174, 1434285, 1721142, 1816761, 2868570, 3027935, 3633522, 4302855, 5450283, 6055870, 8605710, 9083805, 10900566, 16350849, 18167610, 27251415, 32701698, 54502830, 81754245, 163508490]

約数ペア:

[(1, 163508490), (2, 81754245), (3, 54502830), (5, 32701698), (6, 27251415), (9, 18167610), (10, 16350849), (15, 10900566), (18, 9083805), (19, 8605710), (27, 6055870), (30, 5450283), (38, 4302855), (45, 3633522), (54, 3027935), (57, 2868570), (90, 1816761), (95, 1721142), (114, 1434285), (135, 1211174), (171, 956190), (190, 860571), (270, 605587), (285, 573714), (342, 478095), (513, 318730), (570, 286857), (855, 191238), (1026, 159365), (1710, 95619), (2565, 63746), (5130, 31873)]