19894410

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2754

約数の個数: 56

約数和(自身を含む): 53710020

約数和(自身を除く): 33815610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2729, 3645, 5458, 7290, 8187, 13645, 16374, 24561, 27290, 40935, 49122, 73683, 81870, 122805, 147366, 221049, 245610, 368415, 442098, 663147, 736830, 1105245, 1326294, 1989441, 2210490, 3315735, 3978882, 6631470, 9947205, 19894410]

約数ペア:

[(1, 19894410), (2, 9947205), (3, 6631470), (5, 3978882), (6, 3315735), (9, 2210490), (10, 1989441), (15, 1326294), (18, 1105245), (27, 736830), (30, 663147), (45, 442098), (54, 368415), (81, 245610), (90, 221049), (135, 147366), (162, 122805), (243, 81870), (270, 73683), (405, 49122), (486, 40935), (729, 27290), (810, 24561), (1215, 16374), (1458, 13645), (2430, 8187), (2729, 7290), (3645, 5458)]