245514510

素因数分解:

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

素因数の和:723

約数の個数: 128

約数和(自身を含む): 702172800

約数和(自身を除く): 456658290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 89, 90, 102, 135, 153, 170, 178, 255, 267, 270, 306, 445, 459, 510, 534, 601, 765, 801, 890, 918, 1202, 1335, 1513, 1530, 1602, 1803, 2295, 2403, 2670, 3005, 3026, 3606, 4005, 4539, 4590, 4806, 5409, 6010, 7565, 8010, 9015, 9078, 10217, 10818, 12015, 13617, 15130, 16227, 18030, 20434, 22695, 24030, 27045, 27234, 30651, 32454, 40851, 45390, 51085, 53489, 54090, 61302, 68085, 81135, 81702, 91953, 102170, 106978, 136170, 153255, 160467, 162270, 183906, 204255, 267445, 275859, 306510, 320934, 408510, 459765, 481401, 534890, 551718, 802335, 909313, 919530, 962802, 1379295, 1444203, 1604670, 1818626, 2407005, 2727939, 2758590, 2888406, 4546565, 4814010, 5455878, 7221015, 8183817, 9093130, 13639695, 14442030, 16367634, 24551451, 27279390, 40919085, 49102902, 81838170, 122757255, 245514510]

約数ペア:

[(1, 245514510), (2, 122757255), (3, 81838170), (5, 49102902), (6, 40919085), (9, 27279390), (10, 24551451), (15, 16367634), (17, 14442030), (18, 13639695), (27, 9093130), (30, 8183817), (34, 7221015), (45, 5455878), (51, 4814010), (54, 4546565), (85, 2888406), (89, 2758590), (90, 2727939), (102, 2407005), (135, 1818626), (153, 1604670), (170, 1444203), (178, 1379295), (255, 962802), (267, 919530), (270, 909313), (306, 802335), (445, 551718), (459, 534890), (510, 481401), (534, 459765), (601, 408510), (765, 320934), (801, 306510), (890, 275859), (918, 267445), (1202, 204255), (1335, 183906), (1513, 162270), (1530, 160467), (1602, 153255), (1803, 136170), (2295, 106978), (2403, 102170), (2670, 91953), (3005, 81702), (3026, 81135), (3606, 68085), (4005, 61302), (4539, 54090), (4590, 53489), (4806, 51085), (5409, 45390), (6010, 40851), (7565, 32454), (8010, 30651), (9015, 27234), (9078, 27045), (10217, 24030), (10818, 22695), (12015, 20434), (13617, 18030), (15130, 16227)]