30308790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 78257664

約数和(自身を除く): 47948874

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 510, 670, 887, 1005, 1139, 1774, 2010, 2278, 2661, 3417, 4435, 5322, 5695, 6834, 8870, 11390, 13305, 15079, 17085, 26610, 30158, 34170, 45237, 59429, 75395, 90474, 118858, 150790, 178287, 226185, 297145, 356574, 452370, 594290, 891435, 1010293, 1782870, 2020586, 3030879, 5051465, 6061758, 10102930, 15154395, 30308790]

約数ペア:

[(1, 30308790), (2, 15154395), (3, 10102930), (5, 6061758), (6, 5051465), (10, 3030879), (15, 2020586), (17, 1782870), (30, 1010293), (34, 891435), (51, 594290), (67, 452370), (85, 356574), (102, 297145), (134, 226185), (170, 178287), (201, 150790), (255, 118858), (335, 90474), (402, 75395), (510, 59429), (670, 45237), (887, 34170), (1005, 30158), (1139, 26610), (1774, 17085), (2010, 15079), (2278, 13305), (2661, 11390), (3417, 8870), (4435, 6834), (5322, 5695)]