30613821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 20500419

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2957, 3451, 8871, 10353, 20699, 50269, 62097, 85753, 150807, 257259, 351883, 600271, 1055649, 1457801, 1800813, 4373403, 10204607, 30613821]

約数ペア:

[(1, 30613821), (3, 10204607), (7, 4373403), (17, 1800813), (21, 1457801), (29, 1055649), (51, 600271), (87, 351883), (119, 257259), (203, 150807), (357, 85753), (493, 62097), (609, 50269), (1479, 20699), (2957, 10353), (3451, 8871)]