54558780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 163840320

約数和(自身を除く): 109281540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 356, 445, 510, 534, 601, 890, 1020, 1068, 1202, 1335, 1513, 1780, 1803, 2404, 2670, 3005, 3026, 3606, 4539, 5340, 6010, 6052, 7212, 7565, 9015, 9078, 10217, 12020, 15130, 18030, 18156, 20434, 22695, 30260, 30651, 36060, 40868, 45390, 51085, 53489, 61302, 90780, 102170, 106978, 122604, 153255, 160467, 204340, 213956, 267445, 306510, 320934, 534890, 613020, 641868, 802335, 909313, 1069780, 1604670, 1818626, 2727939, 3209340, 3637252, 4546565, 5455878, 9093130, 10911756, 13639695, 18186260, 27279390, 54558780]

約数ペア:

[(1, 54558780), (2, 27279390), (3, 18186260), (4, 13639695), (5, 10911756), (6, 9093130), (10, 5455878), (12, 4546565), (15, 3637252), (17, 3209340), (20, 2727939), (30, 1818626), (34, 1604670), (51, 1069780), (60, 909313), (68, 802335), (85, 641868), (89, 613020), (102, 534890), (170, 320934), (178, 306510), (204, 267445), (255, 213956), (267, 204340), (340, 160467), (356, 153255), (445, 122604), (510, 106978), (534, 102170), (601, 90780), (890, 61302), (1020, 53489), (1068, 51085), (1202, 45390), (1335, 40868), (1513, 36060), (1780, 30651), (1803, 30260), (2404, 22695), (2670, 20434), (3005, 18156), (3026, 18030), (3606, 15130), (4539, 12020), (5340, 10217), (6010, 9078), (6052, 9015), (7212, 7565)]