123406470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 369031680

約数和(自身を除く): 245625210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 185, 198, 222, 270, 297, 330, 333, 370, 407, 495, 555, 594, 666, 814, 990, 999, 1110, 1123, 1221, 1485, 1665, 1998, 2035, 2246, 2442, 2970, 3330, 3369, 3663, 4070, 4995, 5615, 6105, 6738, 7326, 9990, 10107, 10989, 11230, 12210, 12353, 16845, 18315, 20214, 21978, 24706, 30321, 33690, 36630, 37059, 41551, 50535, 54945, 60642, 61765, 74118, 83102, 101070, 109890, 111177, 123530, 124653, 151605, 185295, 207755, 222354, 249306, 303210, 333531, 370590, 373959, 415510, 457061, 555885, 623265, 667062, 747918, 914122, 1111770, 1121877, 1246530, 1371183, 1667655, 1869795, 2243754, 2285305, 2742366, 3335310, 3739590, 4113549, 4570610, 5609385, 6855915, 8227098, 11218770, 12340647, 13711830, 20567745, 24681294, 41135490, 61703235, 123406470]

約数ペア:

[(1, 123406470), (2, 61703235), (3, 41135490), (5, 24681294), (6, 20567745), (9, 13711830), (10, 12340647), (11, 11218770), (15, 8227098), (18, 6855915), (22, 5609385), (27, 4570610), (30, 4113549), (33, 3739590), (37, 3335310), (45, 2742366), (54, 2285305), (55, 2243754), (66, 1869795), (74, 1667655), (90, 1371183), (99, 1246530), (110, 1121877), (111, 1111770), (135, 914122), (165, 747918), (185, 667062), (198, 623265), (222, 555885), (270, 457061), (297, 415510), (330, 373959), (333, 370590), (370, 333531), (407, 303210), (495, 249306), (555, 222354), (594, 207755), (666, 185295), (814, 151605), (990, 124653), (999, 123530), (1110, 111177), (1123, 109890), (1221, 101070), (1485, 83102), (1665, 74118), (1998, 61765), (2035, 60642), (2246, 54945), (2442, 50535), (2970, 41551), (3330, 37059), (3369, 36630), (3663, 33690), (4070, 30321), (4995, 24706), (5615, 21978), (6105, 20214), (6738, 18315), (7326, 16845), (9990, 12353), (10107, 12210), (10989, 11230)]