305458020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{80809}}^1$

素因数の和:80834

約数の個数: 96

約数和(自身を含む): 1086086400

約数和(自身を除く): 780628380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 80809, 161618, 242427, 323236, 404045, 484854, 565663, 727281, 808090, 969708, 1131326, 1212135, 1454562, 1616180, 1696989, 2181843, 2262652, 2424270, 2828315, 2909124, 3393978, 3636405, 4363686, 4848540, 5090967, 5656630, 6787956, 7272810, 8484945, 8727372, 10181934, 10909215, 11313260, 14545620, 15272901, 16969890, 20363868, 21818430, 25454835, 30545802, 33939780, 43636860, 50909670, 61091604, 76364505, 101819340, 152729010, 305458020]

約数ペア:

[(1, 305458020), (2, 152729010), (3, 101819340), (4, 76364505), (5, 61091604), (6, 50909670), (7, 43636860), (9, 33939780), (10, 30545802), (12, 25454835), (14, 21818430), (15, 20363868), (18, 16969890), (20, 15272901), (21, 14545620), (27, 11313260), (28, 10909215), (30, 10181934), (35, 8727372), (36, 8484945), (42, 7272810), (45, 6787956), (54, 5656630), (60, 5090967), (63, 4848540), (70, 4363686), (84, 3636405), (90, 3393978), (105, 2909124), (108, 2828315), (126, 2424270), (135, 2262652), (140, 2181843), (180, 1696989), (189, 1616180), (210, 1454562), (252, 1212135), (270, 1131326), (315, 969708), (378, 808090), (420, 727281), (540, 565663), (630, 484854), (756, 404045), (945, 323236), (1260, 242427), (1890, 161618), (3780, 80809)]