1718220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4110

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 3781428

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, 4091, 8182, 12273, 16364, 20455, 24546, 28637, 40910, 49092, 57274, 61365, 81820, 85911, 114548, 122730, 143185, 171822, 245460, 286370, 343644, 429555, 572740, 859110, 1718220]

約数ペア:

[(1, 1718220), (2, 859110), (3, 572740), (4, 429555), (5, 343644), (6, 286370), (7, 245460), (10, 171822), (12, 143185), (14, 122730), (15, 114548), (20, 85911), (21, 81820), (28, 61365), (30, 57274), (35, 49092), (42, 40910), (60, 28637), (70, 24546), (84, 20455), (105, 16364), (140, 12273), (210, 8182), (420, 4091)]