61898580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 204499680

約数和(自身を除く): 142601100

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2011, 2052, 2565, 3078, 3420, 4022, 5130, 6033, 6156, 7695, 8044, 10055, 10260, 12066, 15390, 18099, 20110, 24132, 30165, 30780, 36198, 38209, 40220, 54297, 60330, 72396, 76418, 90495, 108594, 114627, 120660, 152836, 162891, 180990, 191045, 217188, 229254, 271485, 325782, 343881, 361980, 382090, 458508, 542970, 573135, 651564, 687762, 764180, 814455, 1031643, 1085940, 1146270, 1375524, 1628910, 1719405, 2063286, 2292540, 3094929, 3257820, 3438810, 4126572, 5158215, 6189858, 6877620, 10316430, 12379716, 15474645, 20632860, 30949290, 61898580]

約数ペア:

[(1, 61898580), (2, 30949290), (3, 20632860), (4, 15474645), (5, 12379716), (6, 10316430), (9, 6877620), (10, 6189858), (12, 5158215), (15, 4126572), (18, 3438810), (19, 3257820), (20, 3094929), (27, 2292540), (30, 2063286), (36, 1719405), (38, 1628910), (45, 1375524), (54, 1146270), (57, 1085940), (60, 1031643), (76, 814455), (81, 764180), (90, 687762), (95, 651564), (108, 573135), (114, 542970), (135, 458508), (162, 382090), (171, 361980), (180, 343881), (190, 325782), (228, 271485), (270, 229254), (285, 217188), (324, 191045), (342, 180990), (380, 162891), (405, 152836), (513, 120660), (540, 114627), (570, 108594), (684, 90495), (810, 76418), (855, 72396), (1026, 60330), (1140, 54297), (1539, 40220), (1620, 38209), (1710, 36198), (2011, 30780), (2052, 30165), (2565, 24132), (3078, 20110), (3420, 18099), (4022, 15390), (5130, 12066), (6033, 10260), (6156, 10055), (7695, 8044)]