1520405850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8837}}^1$

素因数の和:8920

約数の個数: 96

約数和(自身を含む): 3997886976

約数和(自身を除く): 2477481126

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 37, 50, 62, 74, 75, 93, 111, 150, 155, 185, 186, 222, 310, 370, 465, 555, 775, 925, 930, 1110, 1147, 1550, 1850, 2294, 2325, 2775, 3441, 4650, 5550, 5735, 6882, 8837, 11470, 17205, 17674, 26511, 28675, 34410, 44185, 53022, 57350, 86025, 88370, 132555, 172050, 220925, 265110, 273947, 326969, 441850, 547894, 653938, 662775, 821841, 980907, 1325550, 1369735, 1634845, 1643682, 1961814, 2739470, 3269690, 4109205, 4904535, 6848675, 8174225, 8218410, 9809070, 10136039, 13697350, 16348450, 20272078, 20546025, 24522675, 30408117, 41092050, 49045350, 50680195, 60816234, 101360390, 152040585, 253400975, 304081170, 506801950, 760202925, 1520405850]

約数ペア:

[(1, 1520405850), (2, 760202925), (3, 506801950), (5, 304081170), (6, 253400975), (10, 152040585), (15, 101360390), (25, 60816234), (30, 50680195), (31, 49045350), (37, 41092050), (50, 30408117), (62, 24522675), (74, 20546025), (75, 20272078), (93, 16348450), (111, 13697350), (150, 10136039), (155, 9809070), (185, 8218410), (186, 8174225), (222, 6848675), (310, 4904535), (370, 4109205), (465, 3269690), (555, 2739470), (775, 1961814), (925, 1643682), (930, 1634845), (1110, 1369735), (1147, 1325550), (1550, 980907), (1850, 821841), (2294, 662775), (2325, 653938), (2775, 547894), (3441, 441850), (4650, 326969), (5550, 273947), (5735, 265110), (6882, 220925), (8837, 172050), (11470, 132555), (17205, 88370), (17674, 86025), (26511, 57350), (28675, 53022), (34410, 44185)]