549250380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{435913}}^1$

素因数の和:435935

約数の個数: 72

約数和(自身を含む): 1904072352

約数和(自身を除く): 1354821972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 435913, 871826, 1307739, 1743652, 2179565, 2615478, 3051391, 3923217, 4359130, 5230956, 6102782, 6538695, 7846434, 8718260, 9154173, 12205564, 13077390, 15256955, 15692868, 18308346, 19616085, 26154780, 27462519, 30513910, 36616692, 39232170, 45770865, 54925038, 61027820, 78464340, 91541730, 109850076, 137312595, 183083460, 274625190, 549250380]

約数ペア:

[(1, 549250380), (2, 274625190), (3, 183083460), (4, 137312595), (5, 109850076), (6, 91541730), (7, 78464340), (9, 61027820), (10, 54925038), (12, 45770865), (14, 39232170), (15, 36616692), (18, 30513910), (20, 27462519), (21, 26154780), (28, 19616085), (30, 18308346), (35, 15692868), (36, 15256955), (42, 13077390), (45, 12205564), (60, 9154173), (63, 8718260), (70, 7846434), (84, 6538695), (90, 6102782), (105, 5230956), (126, 4359130), (140, 3923217), (180, 3051391), (210, 2615478), (252, 2179565), (315, 1743652), (420, 1307739), (630, 871826), (1260, 435913)]