887842260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{259603}}^1$

素因数の和:259637

約数の個数: 72

約数和(自身を含む): 2834875680

約数和(自身を除く): 1947033420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 259603, 519206, 778809, 1038412, 1298015, 1557618, 2336427, 2596030, 3115236, 3894045, 4672854, 4932457, 5192060, 7788090, 9345708, 9864914, 11682135, 14797371, 15576180, 19729828, 23364270, 24662285, 29594742, 44392113, 46728540, 49324570, 59189484, 73986855, 88784226, 98649140, 147973710, 177568452, 221960565, 295947420, 443921130, 887842260]

約数ペア:

[(1, 887842260), (2, 443921130), (3, 295947420), (4, 221960565), (5, 177568452), (6, 147973710), (9, 98649140), (10, 88784226), (12, 73986855), (15, 59189484), (18, 49324570), (19, 46728540), (20, 44392113), (30, 29594742), (36, 24662285), (38, 23364270), (45, 19729828), (57, 15576180), (60, 14797371), (76, 11682135), (90, 9864914), (95, 9345708), (114, 7788090), (171, 5192060), (180, 4932457), (190, 4672854), (228, 3894045), (285, 3115236), (342, 2596030), (380, 2336427), (570, 1557618), (684, 1298015), (855, 1038412), (1140, 778809), (1710, 519206), (3420, 259603)]