139192980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2319883}}^1$

素因数の和:2319895

約数の個数: 24

約数和(自身を含む): 389740512

約数和(自身を除く): 250547532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2319883, 4639766, 6959649, 9279532, 11599415, 13919298, 23198830, 27838596, 34798245, 46397660, 69596490, 139192980]

約数ペア:

[(1, 139192980), (2, 69596490), (3, 46397660), (4, 34798245), (5, 27838596), (6, 23198830), (10, 13919298), (12, 11599415), (15, 9279532), (20, 6959649), (30, 4639766), (60, 2319883)]