30247630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 35444018

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 263, 265, 310, 371, 434, 526, 530, 742, 1085, 1315, 1643, 1841, 1855, 2170, 2630, 3286, 3682, 3710, 8153, 8215, 9205, 11501, 13939, 16306, 16430, 18410, 23002, 27878, 40765, 57071, 57505, 69695, 81530, 97573, 114142, 115010, 139390, 195146, 285355, 432109, 487865, 570710, 864218, 975730, 2160545, 3024763, 4321090, 6049526, 15123815, 30247630]

約数ペア:

[(1, 30247630), (2, 15123815), (5, 6049526), (7, 4321090), (10, 3024763), (14, 2160545), (31, 975730), (35, 864218), (53, 570710), (62, 487865), (70, 432109), (106, 285355), (155, 195146), (217, 139390), (263, 115010), (265, 114142), (310, 97573), (371, 81530), (434, 69695), (526, 57505), (530, 57071), (742, 40765), (1085, 27878), (1315, 23002), (1643, 18410), (1841, 16430), (1855, 16306), (2170, 13939), (2630, 11501), (3286, 9205), (3682, 8215), (3710, 8153)]