72700920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201947}}^1$

素因数の和:201964

約数の個数: 48

約数和(自身を含む): 236279160

約数和(自身を除く): 163578240

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, 201947, 403894, 605841, 807788, 1009735, 1211682, 1615576, 1817523, 2019470, 2423364, 3029205, 3635046, 4038940, 4846728, 6058410, 7270092, 8077880, 9087615, 12116820, 14540184, 18175230, 24233640, 36350460, 72700920]

約数ペア:

[(1, 72700920), (2, 36350460), (3, 24233640), (4, 18175230), (5, 14540184), (6, 12116820), (8, 9087615), (9, 8077880), (10, 7270092), (12, 6058410), (15, 4846728), (18, 4038940), (20, 3635046), (24, 3029205), (30, 2423364), (36, 2019470), (40, 1817523), (45, 1615576), (60, 1211682), (72, 1009735), (90, 807788), (120, 605841), (180, 403894), (360, 201947)]