30217728

素因数分解:

$2^9\times 3^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 80

約数和(自身を含む): 81709056

約数和(自身を除く): 51491328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 191, 192, 206, 256, 309, 382, 384, 412, 512, 573, 618, 764, 768, 824, 1146, 1236, 1528, 1536, 1648, 2292, 2472, 3056, 3296, 4584, 4944, 6112, 6592, 9168, 9888, 12224, 13184, 18336, 19673, 19776, 24448, 26368, 36672, 39346, 39552, 48896, 52736, 59019, 73344, 78692, 79104, 97792, 118038, 146688, 157384, 158208, 236076, 293376, 314768, 472152, 629536, 944304, 1259072, 1888608, 2518144, 3777216, 5036288, 7554432, 10072576, 15108864, 30217728]

約数ペア:

[(1, 30217728), (2, 15108864), (3, 10072576), (4, 7554432), (6, 5036288), (8, 3777216), (12, 2518144), (16, 1888608), (24, 1259072), (32, 944304), (48, 629536), (64, 472152), (96, 314768), (103, 293376), (128, 236076), (191, 158208), (192, 157384), (206, 146688), (256, 118038), (309, 97792), (382, 79104), (384, 78692), (412, 73344), (512, 59019), (573, 52736), (618, 48896), (764, 39552), (768, 39346), (824, 36672), (1146, 26368), (1236, 24448), (1528, 19776), (1536, 19673), (1648, 18336), (2292, 13184), (2472, 12224), (3056, 9888), (3296, 9168), (4584, 6592), (4944, 6112)]