30729226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 21027830

約数列:

[1, 2, 11, 22, 71, 103, 142, 191, 206, 382, 781, 1133, 1562, 2101, 2266, 4202, 7313, 13561, 14626, 19673, 27122, 39346, 80443, 149171, 160886, 216403, 298342, 432806, 1396783, 2793566, 15364613, 30729226]

約数ペア:

[(1, 30729226), (2, 15364613), (11, 2793566), (22, 1396783), (71, 432806), (103, 298342), (142, 216403), (191, 160886), (206, 149171), (382, 80443), (781, 39346), (1133, 27122), (1562, 19673), (2101, 14626), (2266, 13561), (4202, 7313)]