2655270

素因数分解:

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

素因数の和:357

約数の個数: 48

約数和(自身を含む): 6984432

約数和(自身を除く): 4329162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 181, 326, 362, 489, 543, 815, 905, 978, 1086, 1467, 1629, 1630, 1810, 2445, 2715, 2934, 3258, 4890, 5430, 7335, 8145, 14670, 16290, 29503, 59006, 88509, 147515, 177018, 265527, 295030, 442545, 531054, 885090, 1327635, 2655270]

約数ペア:

[(1, 2655270), (2, 1327635), (3, 885090), (5, 531054), (6, 442545), (9, 295030), (10, 265527), (15, 177018), (18, 147515), (30, 88509), (45, 59006), (90, 29503), (163, 16290), (181, 14670), (326, 8145), (362, 7335), (489, 5430), (543, 4890), (815, 3258), (905, 2934), (978, 2715), (1086, 2445), (1467, 1810), (1629, 1630)]