249499980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3527}}^1$

素因数の和:3676

約数の個数: 96

約数和(自身を含む): 782369280

約数和(自身を除く): 532869300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3527, 3537, 3930, 4716, 5895, 7054, 7074, 7860, 10581, 11790, 14108, 14148, 17635, 17685, 21162, 23580, 31743, 35270, 35370, 42324, 52905, 63486, 70540, 70740, 95229, 105810, 126972, 158715, 190458, 211620, 317430, 380916, 462037, 476145, 634860, 924074, 952290, 1386111, 1848148, 1904580, 2310185, 2772222, 4158333, 4620370, 5544444, 6930555, 8316666, 9240740, 12474999, 13861110, 16633332, 20791665, 24949998, 27722220, 41583330, 49899996, 62374995, 83166660, 124749990, 249499980]

約数ペア:

[(1, 249499980), (2, 124749990), (3, 83166660), (4, 62374995), (5, 49899996), (6, 41583330), (9, 27722220), (10, 24949998), (12, 20791665), (15, 16633332), (18, 13861110), (20, 12474999), (27, 9240740), (30, 8316666), (36, 6930555), (45, 5544444), (54, 4620370), (60, 4158333), (90, 2772222), (108, 2310185), (131, 1904580), (135, 1848148), (180, 1386111), (262, 952290), (270, 924074), (393, 634860), (524, 476145), (540, 462037), (655, 380916), (786, 317430), (1179, 211620), (1310, 190458), (1572, 158715), (1965, 126972), (2358, 105810), (2620, 95229), (3527, 70740), (3537, 70540), (3930, 63486), (4716, 52905), (5895, 42324), (7054, 35370), (7074, 35270), (7860, 31743), (10581, 23580), (11790, 21162), (14108, 17685), (14148, 17635)]