30641730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 54514110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 1847, 2370, 2765, 3318, 3694, 5530, 5541, 8295, 9235, 11082, 12929, 16590, 18470, 25858, 27705, 38787, 55410, 64645, 77574, 129290, 145913, 193935, 291826, 387870, 437739, 729565, 875478, 1021391, 1459130, 2042782, 2188695, 3064173, 4377390, 5106955, 6128346, 10213910, 15320865, 30641730]

約数ペア:

[(1, 30641730), (2, 15320865), (3, 10213910), (5, 6128346), (6, 5106955), (7, 4377390), (10, 3064173), (14, 2188695), (15, 2042782), (21, 1459130), (30, 1021391), (35, 875478), (42, 729565), (70, 437739), (79, 387870), (105, 291826), (158, 193935), (210, 145913), (237, 129290), (395, 77574), (474, 64645), (553, 55410), (790, 38787), (1106, 27705), (1185, 25858), (1659, 18470), (1847, 16590), (2370, 12929), (2765, 11082), (3318, 9235), (3694, 8295), (5530, 5541)]