30756774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 68677632

約数和(自身を除く): 37920858

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 71, 93, 102, 137, 142, 186, 213, 274, 411, 426, 527, 822, 1054, 1207, 1581, 2201, 2329, 2414, 3162, 3621, 4247, 4402, 4658, 6603, 6987, 7242, 8494, 9727, 12741, 13206, 13974, 19454, 25482, 29181, 37417, 58362, 72199, 74834, 112251, 144398, 165359, 216597, 224502, 301537, 330718, 433194, 496077, 603074, 904611, 992154, 1809222, 5126129, 10252258, 15378387, 30756774]

約数ペア:

[(1, 30756774), (2, 15378387), (3, 10252258), (6, 5126129), (17, 1809222), (31, 992154), (34, 904611), (51, 603074), (62, 496077), (71, 433194), (93, 330718), (102, 301537), (137, 224502), (142, 216597), (186, 165359), (213, 144398), (274, 112251), (411, 74834), (426, 72199), (527, 58362), (822, 37417), (1054, 29181), (1207, 25482), (1581, 19454), (2201, 13974), (2329, 13206), (2414, 12741), (3162, 9727), (3621, 8494), (4247, 7242), (4402, 6987), (4658, 6603)]