2338020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 7338240

約数和(自身を除く): 5000220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 419, 465, 558, 620, 838, 930, 1116, 1257, 1395, 1676, 1860, 2095, 2514, 2790, 3771, 4190, 5028, 5580, 6285, 7542, 8380, 12570, 12989, 15084, 18855, 25140, 25978, 37710, 38967, 51956, 64945, 75420, 77934, 116901, 129890, 155868, 194835, 233802, 259780, 389670, 467604, 584505, 779340, 1169010, 2338020]

約数ペア:

[(1, 2338020), (2, 1169010), (3, 779340), (4, 584505), (5, 467604), (6, 389670), (9, 259780), (10, 233802), (12, 194835), (15, 155868), (18, 129890), (20, 116901), (30, 77934), (31, 75420), (36, 64945), (45, 51956), (60, 38967), (62, 37710), (90, 25978), (93, 25140), (124, 18855), (155, 15084), (180, 12989), (186, 12570), (279, 8380), (310, 7542), (372, 6285), (419, 5580), (465, 5028), (558, 4190), (620, 3771), (838, 2790), (930, 2514), (1116, 2095), (1257, 1860), (1395, 1676)]