305307522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25583}}^1$

素因数の和:25624

約数の個数: 64

約数和(自身を含む): 773660160

約数和(自身を除く): 468352638

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 25583, 51166, 76749, 153498, 230247, 332579, 434911, 460494, 665158, 690741, 869822, 997737, 1304733, 1381482, 1995474, 2609466, 2993211, 3914199, 5653843, 5986422, 7828398, 8979633, 11307686, 11742597, 16961529, 17959266, 23485194, 33923058, 50884587, 101769174, 152653761, 305307522]

約数ペア:

[(1, 305307522), (2, 152653761), (3, 101769174), (6, 50884587), (9, 33923058), (13, 23485194), (17, 17959266), (18, 16961529), (26, 11742597), (27, 11307686), (34, 8979633), (39, 7828398), (51, 5986422), (54, 5653843), (78, 3914199), (102, 2993211), (117, 2609466), (153, 1995474), (221, 1381482), (234, 1304733), (306, 997737), (351, 869822), (442, 690741), (459, 665158), (663, 460494), (702, 434911), (918, 332579), (1326, 230247), (1989, 153498), (3978, 76749), (5967, 51166), (11934, 25583)]