19280430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 80

約数和(自身を含む): 55861344

約数和(自身を除く): 36580914

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 1831, 2106, 3510, 3662, 5265, 5493, 9155, 10530, 10986, 16479, 18310, 23803, 27465, 32958, 47606, 49437, 54930, 71409, 82395, 98874, 119015, 142818, 148311, 164790, 214227, 238030, 247185, 296622, 357045, 428454, 494370, 642681, 714090, 741555, 1071135, 1285362, 1483110, 1928043, 2142270, 3213405, 3856086, 6426810, 9640215, 19280430]

約数ペア:

[(1, 19280430), (2, 9640215), (3, 6426810), (5, 3856086), (6, 3213405), (9, 2142270), (10, 1928043), (13, 1483110), (15, 1285362), (18, 1071135), (26, 741555), (27, 714090), (30, 642681), (39, 494370), (45, 428454), (54, 357045), (65, 296622), (78, 247185), (81, 238030), (90, 214227), (117, 164790), (130, 148311), (135, 142818), (162, 119015), (195, 98874), (234, 82395), (270, 71409), (351, 54930), (390, 49437), (405, 47606), (585, 32958), (702, 27465), (810, 23803), (1053, 18310), (1170, 16479), (1755, 10986), (1831, 10530), (2106, 9155), (3510, 5493), (3662, 5265)]