15225870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 43338240

約数和(自身を除く): 28112370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 37, 43, 55, 58, 66, 74, 86, 87, 110, 111, 129, 145, 165, 174, 185, 215, 222, 258, 290, 319, 330, 370, 407, 430, 435, 473, 555, 638, 645, 814, 870, 946, 957, 1073, 1110, 1221, 1247, 1290, 1419, 1591, 1595, 1914, 2035, 2146, 2365, 2442, 2494, 2838, 3182, 3190, 3219, 3741, 4070, 4730, 4773, 4785, 5365, 6105, 6235, 6438, 7095, 7482, 7955, 9546, 9570, 10730, 11803, 12210, 12470, 13717, 14190, 15910, 16095, 17501, 18705, 23606, 23865, 27434, 32190, 35002, 35409, 37410, 41151, 46139, 47730, 52503, 59015, 68585, 70818, 82302, 87505, 92278, 105006, 118030, 137170, 138417, 175010, 177045, 205755, 230695, 262515, 276834, 354090, 411510, 461390, 507529, 525030, 692085, 1015058, 1384170, 1522587, 2537645, 3045174, 5075290, 7612935, 15225870]

約数ペア:

[(1, 15225870), (2, 7612935), (3, 5075290), (5, 3045174), (6, 2537645), (10, 1522587), (11, 1384170), (15, 1015058), (22, 692085), (29, 525030), (30, 507529), (33, 461390), (37, 411510), (43, 354090), (55, 276834), (58, 262515), (66, 230695), (74, 205755), (86, 177045), (87, 175010), (110, 138417), (111, 137170), (129, 118030), (145, 105006), (165, 92278), (174, 87505), (185, 82302), (215, 70818), (222, 68585), (258, 59015), (290, 52503), (319, 47730), (330, 46139), (370, 41151), (407, 37410), (430, 35409), (435, 35002), (473, 32190), (555, 27434), (638, 23865), (645, 23606), (814, 18705), (870, 17501), (946, 16095), (957, 15910), (1073, 14190), (1110, 13717), (1221, 12470), (1247, 12210), (1290, 11803), (1419, 10730), (1591, 9570), (1595, 9546), (1914, 7955), (2035, 7482), (2146, 7095), (2365, 6438), (2442, 6235), (2494, 6105), (2838, 5365), (3182, 4785), (3190, 4773), (3219, 4730), (3741, 4070)]