39991890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16061}}^1$

素因数の和:16154

約数の個数: 32

約数和(自身を含む): 97142976

約数和(自身を除く): 57151086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 16061, 32122, 48183, 80305, 96366, 160610, 240915, 481830, 1333063, 2666126, 3999189, 6665315, 7998378, 13330630, 19995945, 39991890]

約数ペア:

[(1, 39991890), (2, 19995945), (3, 13330630), (5, 7998378), (6, 6665315), (10, 3999189), (15, 2666126), (30, 1333063), (83, 481830), (166, 240915), (249, 160610), (415, 96366), (498, 80305), (830, 48183), (1245, 32122), (2490, 16061)]