127744860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3221}}^1$

素因数の和:3894

約数の個数: 48

約数和(自身を含む): 358337952

約数和(自身を除く): 230593092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3221, 3305, 3966, 6442, 6610, 7932, 9663, 9915, 12884, 13220, 16105, 19326, 19830, 32210, 38652, 39660, 48315, 64420, 96630, 193260, 2129081, 4258162, 6387243, 8516324, 10645405, 12774486, 21290810, 25548972, 31936215, 42581620, 63872430, 127744860]

約数ペア:

[(1, 127744860), (2, 63872430), (3, 42581620), (4, 31936215), (5, 25548972), (6, 21290810), (10, 12774486), (12, 10645405), (15, 8516324), (20, 6387243), (30, 4258162), (60, 2129081), (661, 193260), (1322, 96630), (1983, 64420), (2644, 48315), (3221, 39660), (3305, 38652), (3966, 32210), (6442, 19830), (6610, 19326), (7932, 16105), (9663, 13220), (9915, 12884)]