16189980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 45892224

約数和(自身を除く): 29702244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3251, 4980, 6502, 9753, 13004, 16255, 19506, 32510, 39012, 48765, 65020, 97530, 195060, 269833, 539666, 809499, 1079332, 1349165, 1618998, 2698330, 3237996, 4047495, 5396660, 8094990, 16189980]

約数ペア:

[(1, 16189980), (2, 8094990), (3, 5396660), (4, 4047495), (5, 3237996), (6, 2698330), (10, 1618998), (12, 1349165), (15, 1079332), (20, 809499), (30, 539666), (60, 269833), (83, 195060), (166, 97530), (249, 65020), (332, 48765), (415, 39012), (498, 32510), (830, 19506), (996, 16255), (1245, 13004), (1660, 9753), (2490, 6502), (3251, 4980)]