30281488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 62594208

約数和(自身を除く): 32312720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 683, 1304, 1366, 2608, 2732, 2771, 5464, 5542, 10928, 11084, 11611, 22168, 23222, 44336, 46444, 92888, 111329, 185776, 222658, 445316, 890632, 1781264, 1892593, 3785186, 7570372, 15140744, 30281488]

約数ペア:

[(1, 30281488), (2, 15140744), (4, 7570372), (8, 3785186), (16, 1892593), (17, 1781264), (34, 890632), (68, 445316), (136, 222658), (163, 185776), (272, 111329), (326, 92888), (652, 46444), (683, 44336), (1304, 23222), (1366, 22168), (2608, 11611), (2732, 11084), (2771, 10928), (5464, 5542)]