17521380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 55399680

約数和(自身を除く): 37878300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 457, 540, 639, 710, 852, 914, 1065, 1278, 1371, 1420, 1828, 1917, 2130, 2285, 2556, 2742, 3195, 3834, 4113, 4260, 4570, 5484, 6390, 6855, 7668, 8226, 9140, 9585, 12339, 12780, 13710, 16452, 19170, 20565, 24678, 27420, 32447, 38340, 41130, 49356, 61695, 64894, 82260, 97341, 123390, 129788, 162235, 194682, 246780, 292023, 324470, 389364, 486705, 584046, 648940, 876069, 973410, 1168092, 1460115, 1752138, 1946820, 2920230, 3504276, 4380345, 5840460, 8760690, 17521380]

約数ペア:

[(1, 17521380), (2, 8760690), (3, 5840460), (4, 4380345), (5, 3504276), (6, 2920230), (9, 1946820), (10, 1752138), (12, 1460115), (15, 1168092), (18, 973410), (20, 876069), (27, 648940), (30, 584046), (36, 486705), (45, 389364), (54, 324470), (60, 292023), (71, 246780), (90, 194682), (108, 162235), (135, 129788), (142, 123390), (180, 97341), (213, 82260), (270, 64894), (284, 61695), (355, 49356), (426, 41130), (457, 38340), (540, 32447), (639, 27420), (710, 24678), (852, 20565), (914, 19170), (1065, 16452), (1278, 13710), (1371, 12780), (1420, 12339), (1828, 9585), (1917, 9140), (2130, 8226), (2285, 7668), (2556, 6855), (2742, 6390), (3195, 5484), (3834, 4570), (4113, 4260)]