2161170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 6402240

約数和(自身を除く): 4241070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 59, 66, 74, 90, 99, 110, 111, 118, 165, 177, 185, 198, 222, 295, 330, 333, 354, 370, 407, 495, 531, 555, 590, 649, 666, 814, 885, 990, 1062, 1110, 1221, 1298, 1665, 1770, 1947, 2035, 2183, 2442, 2655, 3245, 3330, 3663, 3894, 4070, 4366, 5310, 5841, 6105, 6490, 6549, 7326, 9735, 10915, 11682, 12210, 13098, 18315, 19470, 19647, 21830, 24013, 29205, 32745, 36630, 39294, 48026, 58410, 65490, 72039, 98235, 120065, 144078, 196470, 216117, 240130, 360195, 432234, 720390, 1080585, 2161170]

約数ペア:

[(1, 2161170), (2, 1080585), (3, 720390), (5, 432234), (6, 360195), (9, 240130), (10, 216117), (11, 196470), (15, 144078), (18, 120065), (22, 98235), (30, 72039), (33, 65490), (37, 58410), (45, 48026), (55, 39294), (59, 36630), (66, 32745), (74, 29205), (90, 24013), (99, 21830), (110, 19647), (111, 19470), (118, 18315), (165, 13098), (177, 12210), (185, 11682), (198, 10915), (222, 9735), (295, 7326), (330, 6549), (333, 6490), (354, 6105), (370, 5841), (407, 5310), (495, 4366), (531, 4070), (555, 3894), (590, 3663), (649, 3330), (666, 3245), (814, 2655), (885, 2442), (990, 2183), (1062, 2035), (1110, 1947), (1221, 1770), (1298, 1665)]