1975414860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{354017}}^1$

素因数の和:354063

約数の個数: 72

約数和(自身を含む): 6185402496

約数和(自身を除く): 4209987636

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, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 354017, 708034, 1062051, 1416068, 1770085, 2124102, 3186153, 3540170, 4248204, 5310255, 6372306, 7080340, 10620510, 10974527, 12744612, 15930765, 21241020, 21949054, 31861530, 32923581, 43898108, 54872635, 63723060, 65847162, 98770743, 109745270, 131694324, 164617905, 197541486, 219490540, 329235810, 395082972, 493853715, 658471620, 987707430, 1975414860]

約数ペア:

[(1, 1975414860), (2, 987707430), (3, 658471620), (4, 493853715), (5, 395082972), (6, 329235810), (9, 219490540), (10, 197541486), (12, 164617905), (15, 131694324), (18, 109745270), (20, 98770743), (30, 65847162), (31, 63723060), (36, 54872635), (45, 43898108), (60, 32923581), (62, 31861530), (90, 21949054), (93, 21241020), (124, 15930765), (155, 12744612), (180, 10974527), (186, 10620510), (279, 7080340), (310, 6372306), (372, 5310255), (465, 4248204), (558, 3540170), (620, 3186153), (930, 2124102), (1116, 1770085), (1395, 1416068), (1860, 1062051), (2790, 708034), (5580, 354017)]