30757740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 64074900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 839, 940, 1222, 1410, 1678, 1833, 2444, 2517, 2820, 3055, 3356, 3666, 4195, 5034, 6110, 7332, 8390, 9165, 10068, 10907, 12220, 12585, 16780, 18330, 21814, 25170, 32721, 36660, 39433, 43628, 50340, 54535, 65442, 78866, 109070, 118299, 130884, 157732, 163605, 197165, 218140, 236598, 327210, 394330, 473196, 512629, 591495, 654420, 788660, 1025258, 1182990, 1537887, 2050516, 2365980, 2563145, 3075774, 5126290, 6151548, 7689435, 10252580, 15378870, 30757740]

約数ペア:

[(1, 30757740), (2, 15378870), (3, 10252580), (4, 7689435), (5, 6151548), (6, 5126290), (10, 3075774), (12, 2563145), (13, 2365980), (15, 2050516), (20, 1537887), (26, 1182990), (30, 1025258), (39, 788660), (47, 654420), (52, 591495), (60, 512629), (65, 473196), (78, 394330), (94, 327210), (130, 236598), (141, 218140), (156, 197165), (188, 163605), (195, 157732), (235, 130884), (260, 118299), (282, 109070), (390, 78866), (470, 65442), (564, 54535), (611, 50340), (705, 43628), (780, 39433), (839, 36660), (940, 32721), (1222, 25170), (1410, 21814), (1678, 18330), (1833, 16780), (2444, 12585), (2517, 12220), (2820, 10907), (3055, 10068), (3356, 9165), (3666, 8390), (4195, 7332), (5034, 6110)]