1300020900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{117119}}^1$

素因数の和:117173

約数の個数: 72

約数和(自身を含む): 3863086080

約数和(自身を除く): 2563065180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2775, 3700, 5550, 11100, 117119, 234238, 351357, 468476, 585595, 702714, 1171190, 1405428, 1756785, 2342380, 2927975, 3513570, 4333403, 5855950, 7027140, 8666806, 8783925, 11711900, 13000209, 17333612, 17567850, 21667015, 26000418, 35135700, 43334030, 52000836, 65001045, 86668060, 108335075, 130002090, 216670150, 260004180, 325005225, 433340300, 650010450, 1300020900]

約数ペア:

[(1, 1300020900), (2, 650010450), (3, 433340300), (4, 325005225), (5, 260004180), (6, 216670150), (10, 130002090), (12, 108335075), (15, 86668060), (20, 65001045), (25, 52000836), (30, 43334030), (37, 35135700), (50, 26000418), (60, 21667015), (74, 17567850), (75, 17333612), (100, 13000209), (111, 11711900), (148, 8783925), (150, 8666806), (185, 7027140), (222, 5855950), (300, 4333403), (370, 3513570), (444, 2927975), (555, 2342380), (740, 1756785), (925, 1405428), (1110, 1171190), (1850, 702714), (2220, 585595), (2775, 468476), (3700, 351357), (5550, 234238), (11100, 117119)]