2490390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 7637760

約数和(自身を除く): 5147370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 67, 70, 90, 105, 118, 126, 134, 177, 201, 210, 295, 315, 335, 354, 402, 413, 469, 531, 590, 603, 630, 670, 826, 885, 938, 1005, 1062, 1206, 1239, 1407, 1770, 2010, 2065, 2345, 2478, 2655, 2814, 3015, 3717, 3953, 4130, 4221, 4690, 5310, 6030, 6195, 7035, 7434, 7906, 8442, 11859, 12390, 14070, 18585, 19765, 21105, 23718, 27671, 35577, 37170, 39530, 42210, 55342, 59295, 71154, 83013, 118590, 138355, 166026, 177885, 249039, 276710, 355770, 415065, 498078, 830130, 1245195, 2490390]

約数ペア:

[(1, 2490390), (2, 1245195), (3, 830130), (5, 498078), (6, 415065), (7, 355770), (9, 276710), (10, 249039), (14, 177885), (15, 166026), (18, 138355), (21, 118590), (30, 83013), (35, 71154), (42, 59295), (45, 55342), (59, 42210), (63, 39530), (67, 37170), (70, 35577), (90, 27671), (105, 23718), (118, 21105), (126, 19765), (134, 18585), (177, 14070), (201, 12390), (210, 11859), (295, 8442), (315, 7906), (335, 7434), (354, 7035), (402, 6195), (413, 6030), (469, 5310), (531, 4690), (590, 4221), (603, 4130), (630, 3953), (670, 3717), (826, 3015), (885, 2814), (938, 2655), (1005, 2478), (1062, 2345), (1206, 2065), (1239, 2010), (1407, 1770)]