204273540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8663}}^1$

素因数の和:8809

約数の個数: 72

約数和(自身を含む): 624431808

約数和(自身を除く): 420158268

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, 8663, 11790, 17326, 23580, 25989, 34652, 43315, 51978, 77967, 86630, 103956, 129945, 155934, 173260, 259890, 311868, 389835, 519780, 779670, 1134853, 1559340, 2269706, 3404559, 4539412, 5674265, 6809118, 10213677, 11348530, 13618236, 17022795, 20427354, 22697060, 34045590, 40854708, 51068385, 68091180, 102136770, 204273540]

約数ペア:

[(1, 204273540), (2, 102136770), (3, 68091180), (4, 51068385), (5, 40854708), (6, 34045590), (9, 22697060), (10, 20427354), (12, 17022795), (15, 13618236), (18, 11348530), (20, 10213677), (30, 6809118), (36, 5674265), (45, 4539412), (60, 3404559), (90, 2269706), (131, 1559340), (180, 1134853), (262, 779670), (393, 519780), (524, 389835), (655, 311868), (786, 259890), (1179, 173260), (1310, 155934), (1572, 129945), (1965, 103956), (2358, 86630), (2620, 77967), (3930, 51978), (4716, 43315), (5895, 34652), (7860, 25989), (8663, 23580), (11790, 17326)]