68511510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 182224224

約数和(自身を除く): 113712714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 271, 318, 477, 530, 542, 795, 813, 954, 1355, 1590, 1626, 2385, 2439, 2710, 2809, 4065, 4770, 4878, 5618, 8130, 8427, 12195, 14045, 14363, 16854, 24390, 25281, 28090, 28726, 42135, 43089, 50562, 71815, 84270, 86178, 126405, 129267, 143630, 215445, 252810, 258534, 430890, 646335, 761239, 1292670, 1522478, 2283717, 3806195, 4567434, 6851151, 7612390, 11418585, 13702302, 22837170, 34255755, 68511510]

約数ペア:

[(1, 68511510), (2, 34255755), (3, 22837170), (5, 13702302), (6, 11418585), (9, 7612390), (10, 6851151), (15, 4567434), (18, 3806195), (30, 2283717), (45, 1522478), (53, 1292670), (90, 761239), (106, 646335), (159, 430890), (265, 258534), (271, 252810), (318, 215445), (477, 143630), (530, 129267), (542, 126405), (795, 86178), (813, 84270), (954, 71815), (1355, 50562), (1590, 43089), (1626, 42135), (2385, 28726), (2439, 28090), (2710, 25281), (2809, 24390), (4065, 16854), (4770, 14363), (4878, 14045), (5618, 12195), (8130, 8427)]