31631580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3120

約数の個数: 96

約数和(自身を含む): 103622400

約数和(自身を除く): 71990820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3083, 3420, 5130, 6166, 9249, 10260, 12332, 15415, 18498, 27747, 30830, 36996, 46245, 55494, 58577, 61660, 83241, 92490, 110988, 117154, 138735, 166482, 175731, 184980, 234308, 277470, 292885, 332964, 351462, 416205, 527193, 554940, 585770, 702924, 832410, 878655, 1054386, 1171540, 1581579, 1664820, 1757310, 2108772, 2635965, 3163158, 3514620, 5271930, 6326316, 7907895, 10543860, 15815790, 31631580]

約数ペア:

[(1, 31631580), (2, 15815790), (3, 10543860), (4, 7907895), (5, 6326316), (6, 5271930), (9, 3514620), (10, 3163158), (12, 2635965), (15, 2108772), (18, 1757310), (19, 1664820), (20, 1581579), (27, 1171540), (30, 1054386), (36, 878655), (38, 832410), (45, 702924), (54, 585770), (57, 554940), (60, 527193), (76, 416205), (90, 351462), (95, 332964), (108, 292885), (114, 277470), (135, 234308), (171, 184980), (180, 175731), (190, 166482), (228, 138735), (270, 117154), (285, 110988), (342, 92490), (380, 83241), (513, 61660), (540, 58577), (570, 55494), (684, 46245), (855, 36996), (1026, 30830), (1140, 27747), (1710, 18498), (2052, 15415), (2565, 12332), (3083, 10260), (3420, 9249), (5130, 6166)]