2031259905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{17489}}^1$

素因数の和:17618

約数の個数: 48

約数和(自身を含む): 3683394000

約数和(自身を除く): 1652134095

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 145, 261, 267, 435, 445, 801, 1305, 1335, 2581, 4005, 7743, 12905, 17489, 23229, 38715, 52467, 87445, 116145, 157401, 262335, 507181, 787005, 1521543, 1556521, 2535905, 4564629, 4669563, 7607715, 7782605, 14008689, 22823145, 23347815, 45139109, 70043445, 135417327, 225695545, 406251981, 677086635, 2031259905]

約数ペア:

[(1, 2031259905), (3, 677086635), (5, 406251981), (9, 225695545), (15, 135417327), (29, 70043445), (45, 45139109), (87, 23347815), (89, 22823145), (145, 14008689), (261, 7782605), (267, 7607715), (435, 4669563), (445, 4564629), (801, 2535905), (1305, 1556521), (1335, 1521543), (2581, 787005), (4005, 507181), (7743, 262335), (12905, 157401), (17489, 116145), (23229, 87445), (38715, 52467)]