56653020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11657}}^1$

素因数の和:11681

約数の個数: 72

約数和(自身を含む): 178227504

約数和(自身を除く): 121574484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 11657, 23314, 34971, 46628, 58285, 69942, 104913, 116570, 139884, 174855, 209826, 233140, 314739, 349710, 419652, 524565, 629478, 699420, 944217, 1049130, 1258956, 1573695, 1888434, 2098260, 2832651, 3147390, 3776868, 4721085, 5665302, 6294780, 9442170, 11330604, 14163255, 18884340, 28326510, 56653020]

約数ペア:

[(1, 56653020), (2, 28326510), (3, 18884340), (4, 14163255), (5, 11330604), (6, 9442170), (9, 6294780), (10, 5665302), (12, 4721085), (15, 3776868), (18, 3147390), (20, 2832651), (27, 2098260), (30, 1888434), (36, 1573695), (45, 1258956), (54, 1049130), (60, 944217), (81, 699420), (90, 629478), (108, 524565), (135, 419652), (162, 349710), (180, 314739), (243, 233140), (270, 209826), (324, 174855), (405, 139884), (486, 116570), (540, 104913), (810, 69942), (972, 58285), (1215, 46628), (1620, 34971), (2430, 23314), (4860, 11657)]