39976380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11689}}^1$

素因数の和:11723

約数の個数: 72

約数和(自身を含む): 127654800

約数和(自身を除く): 87678420

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, 11689, 23378, 35067, 46756, 58445, 70134, 105201, 116890, 140268, 175335, 210402, 222091, 233780, 350670, 420804, 444182, 526005, 666273, 701340, 888364, 1052010, 1110455, 1332546, 1998819, 2104020, 2220910, 2665092, 3331365, 3997638, 4441820, 6662730, 7995276, 9994095, 13325460, 19988190, 39976380]

約数ペア:

[(1, 39976380), (2, 19988190), (3, 13325460), (4, 9994095), (5, 7995276), (6, 6662730), (9, 4441820), (10, 3997638), (12, 3331365), (15, 2665092), (18, 2220910), (19, 2104020), (20, 1998819), (30, 1332546), (36, 1110455), (38, 1052010), (45, 888364), (57, 701340), (60, 666273), (76, 526005), (90, 444182), (95, 420804), (114, 350670), (171, 233780), (180, 222091), (190, 210402), (228, 175335), (285, 140268), (342, 116890), (380, 105201), (570, 70134), (684, 58445), (855, 46756), (1140, 35067), (1710, 23378), (3420, 11689)]