219370770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128287}}^1$

素因数の和:128319

約数の個数: 48

約数和(自身を含む): 600387840

約数和(自身を除く): 381017070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 128287, 256574, 384861, 641435, 769722, 1154583, 1282870, 1924305, 2309166, 2437453, 3848610, 4874906, 5772915, 7312359, 11545830, 12187265, 14624718, 21937077, 24374530, 36561795, 43874154, 73123590, 109685385, 219370770]

約数ペア:

[(1, 219370770), (2, 109685385), (3, 73123590), (5, 43874154), (6, 36561795), (9, 24374530), (10, 21937077), (15, 14624718), (18, 12187265), (19, 11545830), (30, 7312359), (38, 5772915), (45, 4874906), (57, 3848610), (90, 2437453), (95, 2309166), (114, 1924305), (171, 1282870), (190, 1154583), (285, 769722), (342, 641435), (570, 384861), (855, 256574), (1710, 128287)]