30202172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 74887680

約数和(自身を除く): 44685508

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 397, 418, 494, 532, 572, 794, 836, 988, 1001, 1463, 1588, 1729, 2002, 2717, 2779, 2926, 3458, 4004, 4367, 5161, 5434, 5558, 5852, 6916, 7543, 8734, 10322, 10868, 11116, 15086, 17468, 19019, 20644, 30172, 30569, 36127, 38038, 52801, 56771, 61138, 72254, 76076, 82973, 98059, 105602, 113542, 122276, 144508, 165946, 196118, 211204, 227084, 331892, 392236, 397397, 580811, 686413, 794794, 1078649, 1161622, 1372826, 1589588, 2157298, 2323244, 2745652, 4314596, 7550543, 15101086, 30202172]

約数ペア:

[(1, 30202172), (2, 15101086), (4, 7550543), (7, 4314596), (11, 2745652), (13, 2323244), (14, 2157298), (19, 1589588), (22, 1372826), (26, 1161622), (28, 1078649), (38, 794794), (44, 686413), (52, 580811), (76, 397397), (77, 392236), (91, 331892), (133, 227084), (143, 211204), (154, 196118), (182, 165946), (209, 144508), (247, 122276), (266, 113542), (286, 105602), (308, 98059), (364, 82973), (397, 76076), (418, 72254), (494, 61138), (532, 56771), (572, 52801), (794, 38038), (836, 36127), (988, 30569), (1001, 30172), (1463, 20644), (1588, 19019), (1729, 17468), (2002, 15086), (2717, 11116), (2779, 10868), (2926, 10322), (3458, 8734), (4004, 7543), (4367, 6916), (5161, 5852), (5434, 5558)]