30860158

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 55572480

約数和(自身を除く): 24712322

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 322, 401, 478, 802, 1673, 2807, 3346, 5497, 5614, 9223, 10994, 18446, 38479, 64561, 76958, 95839, 129122, 191678, 670873, 1341746, 2204297, 4408594, 15430079, 30860158]

約数ペア:

[(1, 30860158), (2, 15430079), (7, 4408594), (14, 2204297), (23, 1341746), (46, 670873), (161, 191678), (239, 129122), (322, 95839), (401, 76958), (478, 64561), (802, 38479), (1673, 18446), (2807, 10994), (3346, 9223), (5497, 5614)]