145352520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403757}}^1$

素因数の和:403774

約数の個数: 48

約数和(自身を含む): 472396860

約数和(自身を除く): 327044340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 403757, 807514, 1211271, 1615028, 2018785, 2422542, 3230056, 3633813, 4037570, 4845084, 6056355, 7267626, 8075140, 9690168, 12112710, 14535252, 16150280, 18169065, 24225420, 29070504, 36338130, 48450840, 72676260, 145352520]

約数ペア:

[(1, 145352520), (2, 72676260), (3, 48450840), (4, 36338130), (5, 29070504), (6, 24225420), (8, 18169065), (9, 16150280), (10, 14535252), (12, 12112710), (15, 9690168), (18, 8075140), (20, 7267626), (24, 6056355), (30, 4845084), (36, 4037570), (40, 3633813), (45, 3230056), (60, 2422542), (72, 2018785), (90, 1615028), (120, 1211271), (180, 807514), (360, 403757)]