210478920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1753991}}^1$

素因数の和:1754005

約数の個数: 32

約数和(自身を含む): 631437120

約数和(自身を除く): 420958200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1753991, 3507982, 5261973, 7015964, 8769955, 10523946, 14031928, 17539910, 21047892, 26309865, 35079820, 42095784, 52619730, 70159640, 105239460, 210478920]

約数ペア:

[(1, 210478920), (2, 105239460), (3, 70159640), (4, 52619730), (5, 42095784), (6, 35079820), (8, 26309865), (10, 21047892), (12, 17539910), (15, 14031928), (20, 10523946), (24, 8769955), (30, 7015964), (40, 5261973), (60, 3507982), (120, 1753991)]