1256557530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21557}}^1$

素因数の和:21663

約数の個数: 64

約数和(自身を含む): 3166439040

約数和(自身を除く): 1909881510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 670, 870, 1005, 1943, 2010, 3886, 5829, 9715, 11658, 19430, 21557, 29145, 43114, 58290, 64671, 107785, 129342, 215570, 323355, 625153, 646710, 1250306, 1444319, 1875459, 2888638, 3125765, 3750918, 4332957, 6251530, 7221595, 8665914, 9377295, 14443190, 18754590, 21664785, 41885251, 43329570, 83770502, 125655753, 209426255, 251311506, 418852510, 628278765, 1256557530]

約数ペア:

[(1, 1256557530), (2, 628278765), (3, 418852510), (5, 251311506), (6, 209426255), (10, 125655753), (15, 83770502), (29, 43329570), (30, 41885251), (58, 21664785), (67, 18754590), (87, 14443190), (134, 9377295), (145, 8665914), (174, 7221595), (201, 6251530), (290, 4332957), (335, 3750918), (402, 3125765), (435, 2888638), (670, 1875459), (870, 1444319), (1005, 1250306), (1943, 646710), (2010, 625153), (3886, 323355), (5829, 215570), (9715, 129342), (11658, 107785), (19430, 64671), (21557, 58290), (29145, 43114)]