128251530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11777}}^1$

素因数の和:11812

約数の個数: 72

約数和(自身を含む): 366554916

約数和(自身を除く): 238303386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 11777, 23554, 35331, 58885, 70662, 105993, 117770, 129547, 176655, 211986, 259094, 353310, 388641, 529965, 647735, 777282, 1059930, 1165923, 1295470, 1425017, 1943205, 2331846, 2850034, 3886410, 4275051, 5829615, 7125085, 8550102, 11659230, 12825153, 14250170, 21375255, 25650306, 42750510, 64125765, 128251530]

約数ペア:

[(1, 128251530), (2, 64125765), (3, 42750510), (5, 25650306), (6, 21375255), (9, 14250170), (10, 12825153), (11, 11659230), (15, 8550102), (18, 7125085), (22, 5829615), (30, 4275051), (33, 3886410), (45, 2850034), (55, 2331846), (66, 1943205), (90, 1425017), (99, 1295470), (110, 1165923), (121, 1059930), (165, 777282), (198, 647735), (242, 529965), (330, 388641), (363, 353310), (495, 259094), (605, 211986), (726, 176655), (990, 129547), (1089, 117770), (1210, 105993), (1815, 70662), (2178, 58885), (3630, 35331), (5445, 23554), (10890, 11777)]