30991194

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 74954880

約数和(自身を除く): 43963686

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 234, 262, 337, 351, 393, 674, 702, 786, 1011, 1179, 1703, 2022, 2358, 3033, 3406, 3537, 4381, 5109, 6066, 7074, 8762, 9099, 10218, 13143, 15327, 18198, 26286, 30654, 39429, 44147, 45981, 78858, 88294, 91962, 118287, 132441, 236574, 264882, 397323, 573911, 794646, 1147822, 1191969, 1721733, 2383938, 3443466, 5165199, 10330398, 15495597, 30991194]

約数ペア:

[(1, 30991194), (2, 15495597), (3, 10330398), (6, 5165199), (9, 3443466), (13, 2383938), (18, 1721733), (26, 1191969), (27, 1147822), (39, 794646), (54, 573911), (78, 397323), (117, 264882), (131, 236574), (234, 132441), (262, 118287), (337, 91962), (351, 88294), (393, 78858), (674, 45981), (702, 44147), (786, 39429), (1011, 30654), (1179, 26286), (1703, 18198), (2022, 15327), (2358, 13143), (3033, 10218), (3406, 9099), (3537, 8762), (4381, 7074), (5109, 6066)]