30791488

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 79881984

約数和(自身を除く): 49090496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 311, 364, 416, 442, 448, 476, 544, 622, 728, 832, 884, 952, 1088, 1244, 1456, 1547, 1768, 1904, 2177, 2488, 2912, 3094, 3536, 3808, 4043, 4354, 4976, 5287, 5824, 6188, 7072, 7616, 8086, 8708, 9952, 10574, 12376, 14144, 16172, 17416, 19904, 21148, 24752, 28301, 32344, 34832, 37009, 42296, 49504, 56602, 64688, 68731, 69664, 74018, 84592, 99008, 113204, 129376, 137462, 139328, 148036, 169184, 226408, 258752, 274924, 296072, 338368, 452816, 481117, 549848, 592144, 905632, 962234, 1099696, 1184288, 1811264, 1924468, 2199392, 2368576, 3848936, 4398784, 7697872, 15395744, 30791488]

約数ペア:

[(1, 30791488), (2, 15395744), (4, 7697872), (7, 4398784), (8, 3848936), (13, 2368576), (14, 2199392), (16, 1924468), (17, 1811264), (26, 1184288), (28, 1099696), (32, 962234), (34, 905632), (52, 592144), (56, 549848), (64, 481117), (68, 452816), (91, 338368), (104, 296072), (112, 274924), (119, 258752), (136, 226408), (182, 169184), (208, 148036), (221, 139328), (224, 137462), (238, 129376), (272, 113204), (311, 99008), (364, 84592), (416, 74018), (442, 69664), (448, 68731), (476, 64688), (544, 56602), (622, 49504), (728, 42296), (832, 37009), (884, 34832), (952, 32344), (1088, 28301), (1244, 24752), (1456, 21148), (1547, 19904), (1768, 17416), (1904, 16172), (2177, 14144), (2488, 12376), (2912, 10574), (3094, 9952), (3536, 8708), (3808, 8086), (4043, 7616), (4354, 7072), (4976, 6188), (5287, 5824)]