13221210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 33466752

約数和(自身を除く): 20245542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 277, 370, 430, 554, 555, 645, 831, 1110, 1290, 1385, 1591, 1662, 2770, 3182, 4155, 4773, 7955, 8310, 9546, 10249, 11911, 15910, 20498, 23822, 23865, 30747, 35733, 47730, 51245, 59555, 61494, 71466, 102490, 119110, 153735, 178665, 307470, 357330, 440707, 881414, 1322121, 2203535, 2644242, 4407070, 6610605, 13221210]

約数ペア:

[(1, 13221210), (2, 6610605), (3, 4407070), (5, 2644242), (6, 2203535), (10, 1322121), (15, 881414), (30, 440707), (37, 357330), (43, 307470), (74, 178665), (86, 153735), (111, 119110), (129, 102490), (185, 71466), (215, 61494), (222, 59555), (258, 51245), (277, 47730), (370, 35733), (430, 30747), (554, 23865), (555, 23822), (645, 20498), (831, 15910), (1110, 11911), (1290, 10249), (1385, 9546), (1591, 8310), (1662, 7955), (2770, 4773), (3182, 4155)]