2130420180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5072429}}^1$

素因数の和:5072448

約数の個数: 48

約数和(自身を含む): 6817345920

約数和(自身を除く): 4686925740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5072429, 10144858, 15217287, 20289716, 25362145, 30434574, 35507003, 50724290, 60869148, 71014006, 76086435, 101448580, 106521009, 142028012, 152172870, 177535015, 213042018, 304345740, 355070030, 426084036, 532605045, 710140060, 1065210090, 2130420180]

約数ペア:

[(1, 2130420180), (2, 1065210090), (3, 710140060), (4, 532605045), (5, 426084036), (6, 355070030), (7, 304345740), (10, 213042018), (12, 177535015), (14, 152172870), (15, 142028012), (20, 106521009), (21, 101448580), (28, 76086435), (30, 71014006), (35, 60869148), (42, 50724290), (60, 35507003), (70, 30434574), (84, 25362145), (105, 20289716), (140, 15217287), (210, 10144858), (420, 5072429)]