38891460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648191}}^1$

素因数の和:648203

約数の個数: 24

約数和(自身を含む): 108896256

約数和(自身を除く): 70004796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648191, 1296382, 1944573, 2592764, 3240955, 3889146, 6481910, 7778292, 9722865, 12963820, 19445730, 38891460]

約数ペア:

[(1, 38891460), (2, 19445730), (3, 12963820), (4, 9722865), (5, 7778292), (6, 6481910), (10, 3889146), (12, 3240955), (15, 2592764), (20, 1944573), (30, 1296382), (60, 648191)]