11550420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 40884480

約数和(自身を除く): 29334060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 103, 105, 126, 140, 178, 180, 206, 210, 252, 267, 309, 315, 356, 412, 420, 445, 515, 534, 618, 623, 630, 721, 801, 890, 927, 1030, 1068, 1236, 1246, 1260, 1335, 1442, 1545, 1602, 1780, 1854, 1869, 2060, 2163, 2492, 2670, 2884, 3090, 3115, 3204, 3605, 3708, 3738, 4005, 4326, 4635, 5340, 5607, 6180, 6230, 6489, 7210, 7476, 8010, 8652, 9167, 9270, 9345, 10815, 11214, 12460, 12978, 14420, 16020, 18334, 18540, 18690, 21630, 22428, 25956, 27501, 28035, 32445, 36668, 37380, 43260, 45835, 55002, 56070, 64169, 64890, 82503, 91670, 110004, 112140, 128338, 129780, 137505, 165006, 183340, 192507, 256676, 275010, 320845, 330012, 385014, 412515, 550020, 577521, 641690, 770028, 825030, 962535, 1155042, 1283380, 1650060, 1925070, 2310084, 2887605, 3850140, 5775210, 11550420]

約数ペア:

[(1, 11550420), (2, 5775210), (3, 3850140), (4, 2887605), (5, 2310084), (6, 1925070), (7, 1650060), (9, 1283380), (10, 1155042), (12, 962535), (14, 825030), (15, 770028), (18, 641690), (20, 577521), (21, 550020), (28, 412515), (30, 385014), (35, 330012), (36, 320845), (42, 275010), (45, 256676), (60, 192507), (63, 183340), (70, 165006), (84, 137505), (89, 129780), (90, 128338), (103, 112140), (105, 110004), (126, 91670), (140, 82503), (178, 64890), (180, 64169), (206, 56070), (210, 55002), (252, 45835), (267, 43260), (309, 37380), (315, 36668), (356, 32445), (412, 28035), (420, 27501), (445, 25956), (515, 22428), (534, 21630), (618, 18690), (623, 18540), (630, 18334), (721, 16020), (801, 14420), (890, 12978), (927, 12460), (1030, 11214), (1068, 10815), (1236, 9345), (1246, 9270), (1260, 9167), (1335, 8652), (1442, 8010), (1545, 7476), (1602, 7210), (1780, 6489), (1854, 6230), (1869, 6180), (2060, 5607), (2163, 5340), (2492, 4635), (2670, 4326), (2884, 4005), (3090, 3738), (3115, 3708), (3204, 3605)]