53161020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26849}}^1$

素因数の和:26875

約数の個数: 72

約数和(自身を含む): 175921200

約数和(自身を除く): 122760180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26849, 53698, 80547, 107396, 134245, 161094, 241641, 268490, 295339, 322188, 402735, 483282, 536980, 590678, 805470, 886017, 966564, 1181356, 1208205, 1476695, 1610940, 1772034, 2416410, 2658051, 2953390, 3544068, 4430085, 4832820, 5316102, 5906780, 8860170, 10632204, 13290255, 17720340, 26580510, 53161020]

約数ペア:

[(1, 53161020), (2, 26580510), (3, 17720340), (4, 13290255), (5, 10632204), (6, 8860170), (9, 5906780), (10, 5316102), (11, 4832820), (12, 4430085), (15, 3544068), (18, 2953390), (20, 2658051), (22, 2416410), (30, 1772034), (33, 1610940), (36, 1476695), (44, 1208205), (45, 1181356), (55, 966564), (60, 886017), (66, 805470), (90, 590678), (99, 536980), (110, 483282), (132, 402735), (165, 322188), (180, 295339), (198, 268490), (220, 241641), (330, 161094), (396, 134245), (495, 107396), (660, 80547), (990, 53698), (1980, 26849)]