440019270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52571}}^1$

素因数の和:52618

約数の個数: 64

約数和(自身を含む): 1211258880

約数和(自身を除く): 771239610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 52571, 105142, 157713, 262855, 315426, 473139, 525710, 788565, 946278, 1419417, 1577130, 1629701, 2365695, 2838834, 3259402, 4731390, 4889103, 7097085, 8148505, 9778206, 14194170, 14667309, 16297010, 24445515, 29334618, 44001927, 48891030, 73336545, 88003854, 146673090, 220009635, 440019270]

約数ペア:

[(1, 440019270), (2, 220009635), (3, 146673090), (5, 88003854), (6, 73336545), (9, 48891030), (10, 44001927), (15, 29334618), (18, 24445515), (27, 16297010), (30, 14667309), (31, 14194170), (45, 9778206), (54, 8148505), (62, 7097085), (90, 4889103), (93, 4731390), (135, 3259402), (155, 2838834), (186, 2365695), (270, 1629701), (279, 1577130), (310, 1419417), (465, 946278), (558, 788565), (837, 525710), (930, 473139), (1395, 315426), (1674, 262855), (2790, 157713), (4185, 105142), (8370, 52571)]