471907980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5839}}^1$

素因数の和:6303

約数の個数: 72

約数和(自身を含む): 1434888000

約数和(自身を除く): 962980020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1796, 2245, 2694, 4041, 4490, 5388, 5839, 6735, 8082, 8980, 11678, 13470, 16164, 17517, 20205, 23356, 26940, 29195, 35034, 40410, 52551, 58390, 70068, 80820, 87585, 105102, 116780, 175170, 210204, 262755, 350340, 525510, 1051020, 2621711, 5243422, 7865133, 10486844, 13108555, 15730266, 23595399, 26217110, 31460532, 39325665, 47190798, 52434220, 78651330, 94381596, 117976995, 157302660, 235953990, 471907980]

約数ペア:

[(1, 471907980), (2, 235953990), (3, 157302660), (4, 117976995), (5, 94381596), (6, 78651330), (9, 52434220), (10, 47190798), (12, 39325665), (15, 31460532), (18, 26217110), (20, 23595399), (30, 15730266), (36, 13108555), (45, 10486844), (60, 7865133), (90, 5243422), (180, 2621711), (449, 1051020), (898, 525510), (1347, 350340), (1796, 262755), (2245, 210204), (2694, 175170), (4041, 116780), (4490, 105102), (5388, 87585), (5839, 80820), (6735, 70068), (8082, 58390), (8980, 52551), (11678, 40410), (13470, 35034), (16164, 29195), (17517, 26940), (20205, 23356)]