27811830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 73778688

約数和(自身を除く): 45966858

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 2371, 3910, 4742, 5865, 7113, 11730, 11855, 14226, 23710, 35565, 40307, 54533, 71130, 80614, 109066, 120921, 163599, 201535, 241842, 272665, 327198, 403070, 545330, 604605, 817995, 927061, 1209210, 1635990, 1854122, 2781183, 4635305, 5562366, 9270610, 13905915, 27811830]

約数ペア:

[(1, 27811830), (2, 13905915), (3, 9270610), (5, 5562366), (6, 4635305), (10, 2781183), (15, 1854122), (17, 1635990), (23, 1209210), (30, 927061), (34, 817995), (46, 604605), (51, 545330), (69, 403070), (85, 327198), (102, 272665), (115, 241842), (138, 201535), (170, 163599), (230, 120921), (255, 109066), (345, 80614), (391, 71130), (510, 54533), (690, 40307), (782, 35565), (1173, 23710), (1955, 14226), (2346, 11855), (2371, 11730), (3910, 7113), (4742, 5865)]