1682371980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131641}}^1$

素因数の和:131727

約数の個数: 72

約数和(自身を含む): 5175110304

約数和(自身を除く): 3492738324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 131641, 263282, 394923, 526564, 658205, 789846, 1184769, 1316410, 1579692, 1974615, 2369538, 2632820, 3949230, 4739076, 5923845, 7898460, 9346511, 11847690, 18693022, 23695380, 28039533, 37386044, 46732555, 56079066, 84118599, 93465110, 112158132, 140197665, 168237198, 186930220, 280395330, 336474396, 420592995, 560790660, 841185990, 1682371980]

約数ペア:

[(1, 1682371980), (2, 841185990), (3, 560790660), (4, 420592995), (5, 336474396), (6, 280395330), (9, 186930220), (10, 168237198), (12, 140197665), (15, 112158132), (18, 93465110), (20, 84118599), (30, 56079066), (36, 46732555), (45, 37386044), (60, 28039533), (71, 23695380), (90, 18693022), (142, 11847690), (180, 9346511), (213, 7898460), (284, 5923845), (355, 4739076), (426, 3949230), (639, 2632820), (710, 2369538), (852, 1974615), (1065, 1579692), (1278, 1316410), (1420, 1184769), (2130, 789846), (2556, 658205), (3195, 526564), (4260, 394923), (6390, 263282), (12780, 131641)]