66435540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6793}}^1$

素因数の和:6968

約数の個数: 48

約数和(自身を含む): 187188288

約数和(自身を除く): 120752748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 6793, 9780, 13586, 20379, 27172, 33965, 40758, 67930, 81516, 101895, 135860, 203790, 407580, 1107259, 2214518, 3321777, 4429036, 5536295, 6643554, 11072590, 13287108, 16608885, 22145180, 33217770, 66435540]

約数ペア:

[(1, 66435540), (2, 33217770), (3, 22145180), (4, 16608885), (5, 13287108), (6, 11072590), (10, 6643554), (12, 5536295), (15, 4429036), (20, 3321777), (30, 2214518), (60, 1107259), (163, 407580), (326, 203790), (489, 135860), (652, 101895), (815, 81516), (978, 67930), (1630, 40758), (1956, 33965), (2445, 27172), (3260, 20379), (4890, 13586), (6793, 9780)]