30545872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 73066752

約数和(自身を除く): 42520880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 263, 272, 427, 476, 488, 526, 854, 952, 976, 1037, 1052, 1708, 1841, 1904, 2074, 2104, 3416, 3682, 4148, 4208, 4471, 6832, 7259, 7364, 8296, 8942, 14518, 14728, 16043, 16592, 17884, 29036, 29456, 31297, 32086, 35768, 58072, 62594, 64172, 71536, 112301, 116144, 125188, 128344, 224602, 250376, 256688, 272731, 449204, 500752, 545462, 898408, 1090924, 1796816, 1909117, 2181848, 3818234, 4363696, 7636468, 15272936, 30545872]

約数ペア:

[(1, 30545872), (2, 15272936), (4, 7636468), (7, 4363696), (8, 3818234), (14, 2181848), (16, 1909117), (17, 1796816), (28, 1090924), (34, 898408), (56, 545462), (61, 500752), (68, 449204), (112, 272731), (119, 256688), (122, 250376), (136, 224602), (238, 128344), (244, 125188), (263, 116144), (272, 112301), (427, 71536), (476, 64172), (488, 62594), (526, 58072), (854, 35768), (952, 32086), (976, 31297), (1037, 29456), (1052, 29036), (1708, 17884), (1841, 16592), (1904, 16043), (2074, 14728), (2104, 14518), (3416, 8942), (3682, 8296), (4148, 7364), (4208, 7259), (4471, 6832)]