16494780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 46365984

約数和(自身を除く): 29871204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 653, 842, 1263, 1306, 1684, 1959, 2105, 2526, 2612, 3265, 3918, 4210, 5052, 6315, 6530, 7836, 8420, 9795, 12630, 13060, 19590, 25260, 39180, 274913, 549826, 824739, 1099652, 1374565, 1649478, 2749130, 3298956, 4123695, 5498260, 8247390, 16494780]

約数ペア:

[(1, 16494780), (2, 8247390), (3, 5498260), (4, 4123695), (5, 3298956), (6, 2749130), (10, 1649478), (12, 1374565), (15, 1099652), (20, 824739), (30, 549826), (60, 274913), (421, 39180), (653, 25260), (842, 19590), (1263, 13060), (1306, 12630), (1684, 9795), (1959, 8420), (2105, 7836), (2526, 6530), (2612, 6315), (3265, 5052), (3918, 4210)]