39866940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11691

約数の個数: 72

約数和(自身を含む): 127305360

約数和(自身を除く): 87438420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11657, 23314, 34971, 46628, 58285, 69942, 104913, 116570, 139884, 174855, 209826, 221483, 233140, 349710, 419652, 442966, 524565, 664449, 699420, 885932, 1049130, 1107415, 1328898, 1993347, 2098260, 2214830, 2657796, 3322245, 3986694, 4429660, 6644490, 7973388, 9966735, 13288980, 19933470, 39866940]

約数ペア:

[(1, 39866940), (2, 19933470), (3, 13288980), (4, 9966735), (5, 7973388), (6, 6644490), (9, 4429660), (10, 3986694), (12, 3322245), (15, 2657796), (18, 2214830), (19, 2098260), (20, 1993347), (30, 1328898), (36, 1107415), (38, 1049130), (45, 885932), (57, 699420), (60, 664449), (76, 524565), (90, 442966), (95, 419652), (114, 349710), (171, 233140), (180, 221483), (190, 209826), (228, 174855), (285, 139884), (342, 116570), (380, 104913), (570, 69942), (684, 58285), (855, 46628), (1140, 34971), (1710, 23314), (3420, 11657)]