278330730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2483

約数の個数: 64

約数和(自身を含む): 689748480

約数和(自身を除く): 411417750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 67, 118, 134, 177, 201, 295, 335, 354, 402, 590, 670, 885, 1005, 1770, 2010, 2347, 3953, 4694, 7041, 7906, 11735, 11859, 14082, 19765, 23470, 23718, 35205, 39530, 59295, 70410, 118590, 138473, 157249, 276946, 314498, 415419, 471747, 692365, 786245, 830838, 943494, 1384730, 1572490, 2077095, 2358735, 4154190, 4717470, 9277691, 18555382, 27833073, 46388455, 55666146, 92776910, 139165365, 278330730]

約数ペア:

[(1, 278330730), (2, 139165365), (3, 92776910), (5, 55666146), (6, 46388455), (10, 27833073), (15, 18555382), (30, 9277691), (59, 4717470), (67, 4154190), (118, 2358735), (134, 2077095), (177, 1572490), (201, 1384730), (295, 943494), (335, 830838), (354, 786245), (402, 692365), (590, 471747), (670, 415419), (885, 314498), (1005, 276946), (1770, 157249), (2010, 138473), (2347, 118590), (3953, 70410), (4694, 59295), (7041, 39530), (7906, 35205), (11735, 23718), (11859, 23470), (14082, 19765)]