30864438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 75688704

約数和(自身を除く): 44824266

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 242, 333, 363, 383, 407, 666, 726, 766, 814, 1089, 1149, 1221, 2178, 2298, 2442, 3447, 3663, 4213, 4477, 6894, 7326, 8426, 8954, 12639, 13431, 14171, 25278, 26862, 28342, 37917, 40293, 42513, 46343, 75834, 80586, 85026, 92686, 127539, 139029, 155881, 255078, 278058, 311762, 417087, 467643, 834174, 935286, 1402929, 1714691, 2805858, 3429382, 5144073, 10288146, 15432219, 30864438]

約数ペア:

[(1, 30864438), (2, 15432219), (3, 10288146), (6, 5144073), (9, 3429382), (11, 2805858), (18, 1714691), (22, 1402929), (33, 935286), (37, 834174), (66, 467643), (74, 417087), (99, 311762), (111, 278058), (121, 255078), (198, 155881), (222, 139029), (242, 127539), (333, 92686), (363, 85026), (383, 80586), (407, 75834), (666, 46343), (726, 42513), (766, 40293), (814, 37917), (1089, 28342), (1149, 26862), (1221, 25278), (2178, 14171), (2298, 13431), (2442, 12639), (3447, 8954), (3663, 8426), (4213, 7326), (4477, 6894)]