30651808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 69261696

約数和(自身を除く): 38609888

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 53, 62, 88, 106, 124, 176, 212, 248, 341, 352, 424, 496, 583, 682, 848, 992, 1166, 1364, 1643, 1696, 2332, 2728, 2809, 3286, 4664, 5456, 5618, 6572, 9328, 10912, 11236, 13144, 18073, 18656, 22472, 26288, 30899, 36146, 44944, 52576, 61798, 72292, 87079, 89888, 123596, 144584, 174158, 247192, 289168, 348316, 494384, 578336, 696632, 957869, 988768, 1393264, 1915738, 2786528, 3831476, 7662952, 15325904, 30651808]

約数ペア:

[(1, 30651808), (2, 15325904), (4, 7662952), (8, 3831476), (11, 2786528), (16, 1915738), (22, 1393264), (31, 988768), (32, 957869), (44, 696632), (53, 578336), (62, 494384), (88, 348316), (106, 289168), (124, 247192), (176, 174158), (212, 144584), (248, 123596), (341, 89888), (352, 87079), (424, 72292), (496, 61798), (583, 52576), (682, 44944), (848, 36146), (992, 30899), (1166, 26288), (1364, 22472), (1643, 18656), (1696, 18073), (2332, 13144), (2728, 11236), (2809, 10912), (3286, 9328), (4664, 6572), (5456, 5618)]