30852280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 74844000

約数和(自身を除く): 43991720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 769, 1003, 1180, 1538, 2006, 2360, 3076, 3845, 4012, 5015, 6152, 7690, 8024, 10030, 13073, 15380, 20060, 26146, 30760, 40120, 45371, 52292, 65365, 90742, 104584, 130730, 181484, 226855, 261460, 362968, 453710, 522920, 771307, 907420, 1542614, 1814840, 3085228, 3856535, 6170456, 7713070, 15426140, 30852280]

約数ペア:

[(1, 30852280), (2, 15426140), (4, 7713070), (5, 6170456), (8, 3856535), (10, 3085228), (17, 1814840), (20, 1542614), (34, 907420), (40, 771307), (59, 522920), (68, 453710), (85, 362968), (118, 261460), (136, 226855), (170, 181484), (236, 130730), (295, 104584), (340, 90742), (472, 65365), (590, 52292), (680, 45371), (769, 40120), (1003, 30760), (1180, 26146), (1538, 20060), (2006, 15380), (2360, 13073), (3076, 10030), (3845, 8024), (4012, 7690), (5015, 6152)]