29900892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20970

約数の個数: 48

約数和(自身を含む): 84430080

約数和(自身を除く): 54529188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 20939, 41878, 62817, 83756, 125634, 146573, 251268, 293146, 355963, 439719, 586292, 711926, 879438, 1067889, 1423852, 1758876, 2135778, 2491741, 4271556, 4983482, 7475223, 9966964, 14950446, 29900892]

約数ペア:

[(1, 29900892), (2, 14950446), (3, 9966964), (4, 7475223), (6, 4983482), (7, 4271556), (12, 2491741), (14, 2135778), (17, 1758876), (21, 1423852), (28, 1067889), (34, 879438), (42, 711926), (51, 586292), (68, 439719), (84, 355963), (102, 293146), (119, 251268), (204, 146573), (238, 125634), (357, 83756), (476, 62817), (714, 41878), (1428, 20939)]