83451870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 225815040

約数和(自身を除く): 142363170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 269, 270, 383, 405, 538, 766, 807, 810, 1149, 1345, 1614, 1915, 2298, 2421, 2690, 3447, 3830, 4035, 4842, 5745, 6894, 7263, 8070, 10341, 11490, 12105, 14526, 17235, 20682, 21789, 24210, 31023, 34470, 36315, 43578, 51705, 62046, 72630, 103027, 103410, 108945, 155115, 206054, 217890, 309081, 310230, 515135, 618162, 927243, 1030270, 1545405, 1854486, 2781729, 3090810, 4636215, 5563458, 8345187, 9272430, 13908645, 16690374, 27817290, 41725935, 83451870]

約数ペア:

[(1, 83451870), (2, 41725935), (3, 27817290), (5, 16690374), (6, 13908645), (9, 9272430), (10, 8345187), (15, 5563458), (18, 4636215), (27, 3090810), (30, 2781729), (45, 1854486), (54, 1545405), (81, 1030270), (90, 927243), (135, 618162), (162, 515135), (269, 310230), (270, 309081), (383, 217890), (405, 206054), (538, 155115), (766, 108945), (807, 103410), (810, 103027), (1149, 72630), (1345, 62046), (1614, 51705), (1915, 43578), (2298, 36315), (2421, 34470), (2690, 31023), (3447, 24210), (3830, 21789), (4035, 20682), (4842, 17235), (5745, 14526), (6894, 12105), (7263, 11490), (8070, 10341)]