15520942020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{25171}}^1$

素因数の和:25465

約数の個数: 96

約数和(自身を含む): 44657141760

約数和(自身を除く): 29136199740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 239, 258, 430, 478, 516, 645, 717, 860, 956, 1195, 1290, 1434, 2390, 2580, 2868, 3585, 4780, 7170, 10277, 14340, 20554, 25171, 30831, 41108, 50342, 51385, 61662, 75513, 100684, 102770, 123324, 125855, 151026, 154155, 205540, 251710, 302052, 308310, 377565, 503420, 616620, 755130, 1082353, 1510260, 2164706, 3247059, 4329412, 5411765, 6015869, 6494118, 10823530, 12031738, 12988236, 16235295, 18047607, 21647060, 24063476, 30079345, 32470590, 36095214, 60158690, 64941180, 72190428, 90238035, 120317380, 180476070, 258682367, 360952140, 517364734, 776047101, 1034729468, 1293411835, 1552094202, 2586823670, 3104188404, 3880235505, 5173647340, 7760471010, 15520942020]

約数ペア:

[(1, 15520942020), (2, 7760471010), (3, 5173647340), (4, 3880235505), (5, 3104188404), (6, 2586823670), (10, 1552094202), (12, 1293411835), (15, 1034729468), (20, 776047101), (30, 517364734), (43, 360952140), (60, 258682367), (86, 180476070), (129, 120317380), (172, 90238035), (215, 72190428), (239, 64941180), (258, 60158690), (430, 36095214), (478, 32470590), (516, 30079345), (645, 24063476), (717, 21647060), (860, 18047607), (956, 16235295), (1195, 12988236), (1290, 12031738), (1434, 10823530), (2390, 6494118), (2580, 6015869), (2868, 5411765), (3585, 4329412), (4780, 3247059), (7170, 2164706), (10277, 1510260), (14340, 1082353), (20554, 755130), (25171, 616620), (30831, 503420), (41108, 377565), (50342, 308310), (51385, 302052), (61662, 251710), (75513, 205540), (100684, 154155), (102770, 151026), (123324, 125855)]