135880020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 441080640

約数和(自身を除く): 305200620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 342, 380, 402, 570, 593, 603, 670, 684, 804, 855, 1005, 1140, 1186, 1206, 1273, 1340, 1710, 1779, 2010, 2372, 2412, 2546, 2965, 3015, 3420, 3558, 3819, 4020, 5092, 5337, 5930, 6030, 6365, 7116, 7638, 8895, 10674, 11267, 11457, 11860, 12060, 12730, 15276, 17790, 19095, 21348, 22534, 22914, 25460, 26685, 33801, 35580, 38190, 39731, 45068, 45828, 53370, 56335, 57285, 67602, 76380, 79462, 101403, 106740, 112670, 114570, 119193, 135204, 158924, 169005, 198655, 202806, 225340, 229140, 238386, 338010, 357579, 397310, 405612, 476772, 507015, 595965, 676020, 715158, 754889, 794620, 1014030, 1191930, 1430316, 1509778, 1787895, 2028060, 2264667, 2383860, 3019556, 3575790, 3774445, 4529334, 6794001, 7151580, 7548890, 9058668, 11323335, 13588002, 15097780, 22646670, 27176004, 33970005, 45293340, 67940010, 135880020]

約数ペア:

[(1, 135880020), (2, 67940010), (3, 45293340), (4, 33970005), (5, 27176004), (6, 22646670), (9, 15097780), (10, 13588002), (12, 11323335), (15, 9058668), (18, 7548890), (19, 7151580), (20, 6794001), (30, 4529334), (36, 3774445), (38, 3575790), (45, 3019556), (57, 2383860), (60, 2264667), (67, 2028060), (76, 1787895), (90, 1509778), (95, 1430316), (114, 1191930), (134, 1014030), (171, 794620), (180, 754889), (190, 715158), (201, 676020), (228, 595965), (268, 507015), (285, 476772), (335, 405612), (342, 397310), (380, 357579), (402, 338010), (570, 238386), (593, 229140), (603, 225340), (670, 202806), (684, 198655), (804, 169005), (855, 158924), (1005, 135204), (1140, 119193), (1186, 114570), (1206, 112670), (1273, 106740), (1340, 101403), (1710, 79462), (1779, 76380), (2010, 67602), (2372, 57285), (2412, 56335), (2546, 53370), (2965, 45828), (3015, 45068), (3420, 39731), (3558, 38190), (3819, 35580), (4020, 33801), (5092, 26685), (5337, 25460), (5930, 22914), (6030, 22534), (6365, 21348), (7116, 19095), (7638, 17790), (8895, 15276), (10674, 12730), (11267, 12060), (11457, 11860)]