17397990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 47881152

約数和(自身を除く): 30483162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 457, 470, 705, 810, 846, 914, 1269, 1371, 1410, 2115, 2285, 2538, 2742, 3807, 4113, 4230, 4570, 6345, 6855, 7614, 8226, 12339, 12690, 13710, 19035, 20565, 21479, 24678, 37017, 38070, 41130, 42958, 61695, 64437, 74034, 107395, 123390, 128874, 185085, 193311, 214790, 322185, 370170, 386622, 579933, 644370, 966555, 1159866, 1739799, 1933110, 2899665, 3479598, 5799330, 8698995, 17397990]

約数ペア:

[(1, 17397990), (2, 8698995), (3, 5799330), (5, 3479598), (6, 2899665), (9, 1933110), (10, 1739799), (15, 1159866), (18, 966555), (27, 644370), (30, 579933), (45, 386622), (47, 370170), (54, 322185), (81, 214790), (90, 193311), (94, 185085), (135, 128874), (141, 123390), (162, 107395), (235, 74034), (270, 64437), (282, 61695), (405, 42958), (423, 41130), (457, 38070), (470, 37017), (705, 24678), (810, 21479), (846, 20565), (914, 19035), (1269, 13710), (1371, 12690), (1410, 12339), (2115, 8226), (2285, 7614), (2538, 6855), (2742, 6345), (3807, 4570), (4113, 4230)]