20131830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 56291040

約数和(自身を除く): 36159210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 193, 285, 305, 342, 366, 386, 549, 570, 579, 610, 855, 915, 965, 1098, 1158, 1159, 1710, 1737, 1830, 1930, 2318, 2745, 2895, 3474, 3477, 3667, 5490, 5790, 5795, 6954, 7334, 8685, 10431, 11001, 11590, 11773, 17370, 17385, 18335, 20862, 22002, 23546, 33003, 34770, 35319, 36670, 52155, 55005, 58865, 66006, 70638, 104310, 105957, 110010, 117730, 165015, 176595, 211914, 223687, 330030, 353190, 447374, 529785, 671061, 1059570, 1118435, 1342122, 2013183, 2236870, 3355305, 4026366, 6710610, 10065915, 20131830]

約数ペア:

[(1, 20131830), (2, 10065915), (3, 6710610), (5, 4026366), (6, 3355305), (9, 2236870), (10, 2013183), (15, 1342122), (18, 1118435), (19, 1059570), (30, 671061), (38, 529785), (45, 447374), (57, 353190), (61, 330030), (90, 223687), (95, 211914), (114, 176595), (122, 165015), (171, 117730), (183, 110010), (190, 105957), (193, 104310), (285, 70638), (305, 66006), (342, 58865), (366, 55005), (386, 52155), (549, 36670), (570, 35319), (579, 34770), (610, 33003), (855, 23546), (915, 22002), (965, 20862), (1098, 18335), (1158, 17385), (1159, 17370), (1710, 11773), (1737, 11590), (1830, 11001), (1930, 10431), (2318, 8685), (2745, 7334), (2895, 6954), (3474, 5795), (3477, 5790), (3667, 5490)]