7965810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 21490560

約数和(自身を除く): 13524750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 181, 270, 326, 362, 489, 543, 815, 905, 978, 1086, 1467, 1629, 1630, 1810, 2445, 2715, 2934, 3258, 4401, 4887, 4890, 5430, 7335, 8145, 8802, 9774, 14670, 16290, 22005, 24435, 29503, 44010, 48870, 59006, 88509, 147515, 177018, 265527, 295030, 442545, 531054, 796581, 885090, 1327635, 1593162, 2655270, 3982905, 7965810]

約数ペア:

[(1, 7965810), (2, 3982905), (3, 2655270), (5, 1593162), (6, 1327635), (9, 885090), (10, 796581), (15, 531054), (18, 442545), (27, 295030), (30, 265527), (45, 177018), (54, 147515), (90, 88509), (135, 59006), (163, 48870), (181, 44010), (270, 29503), (326, 24435), (362, 22005), (489, 16290), (543, 14670), (815, 9774), (905, 8802), (978, 8145), (1086, 7335), (1467, 5430), (1629, 4890), (1630, 4887), (1810, 4401), (2445, 3258), (2715, 2934)]