2017764180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{85571}}^1$

素因数の和:85717

約数の個数: 72

約数和(自身を含む): 6167345184

約数和(自身を除く): 4149581004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 85571, 171142, 256713, 342284, 427855, 513426, 770139, 855710, 1026852, 1283565, 1540278, 1711420, 2567130, 3080556, 3850695, 5134260, 7701390, 11209801, 15402780, 22419602, 33629403, 44839204, 56049005, 67258806, 100888209, 112098010, 134517612, 168147015, 201776418, 224196020, 336294030, 403552836, 504441045, 672588060, 1008882090, 2017764180]

約数ペア:

[(1, 2017764180), (2, 1008882090), (3, 672588060), (4, 504441045), (5, 403552836), (6, 336294030), (9, 224196020), (10, 201776418), (12, 168147015), (15, 134517612), (18, 112098010), (20, 100888209), (30, 67258806), (36, 56049005), (45, 44839204), (60, 33629403), (90, 22419602), (131, 15402780), (180, 11209801), (262, 7701390), (393, 5134260), (524, 3850695), (655, 3080556), (786, 2567130), (1179, 1711420), (1310, 1540278), (1572, 1283565), (1965, 1026852), (2358, 855710), (2620, 770139), (3930, 513426), (4716, 427855), (5895, 342284), (7860, 256713), (11790, 171142), (23580, 85571)]