30849840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6121}}^1$

素因数の和:6147

約数の個数: 120

約数和(自身を含む): 118423968

約数和(自身を除く): 87574128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6121, 12242, 18363, 24484, 30605, 36726, 42847, 48968, 55089, 61210, 73452, 85694, 91815, 97936, 110178, 122420, 128541, 146904, 171388, 183630, 214235, 220356, 244840, 257082, 275445, 293808, 342776, 367260, 385623, 428470, 440712, 489680, 514164, 550890, 642705, 685552, 734520, 771246, 856940, 881424, 1028328, 1101780, 1285410, 1469040, 1542492, 1713880, 1928115, 2056656, 2203560, 2570820, 3084984, 3427760, 3856230, 4407120, 5141640, 6169968, 7712460, 10283280, 15424920, 30849840]

約数ペア:

[(1, 30849840), (2, 15424920), (3, 10283280), (4, 7712460), (5, 6169968), (6, 5141640), (7, 4407120), (8, 3856230), (9, 3427760), (10, 3084984), (12, 2570820), (14, 2203560), (15, 2056656), (16, 1928115), (18, 1713880), (20, 1542492), (21, 1469040), (24, 1285410), (28, 1101780), (30, 1028328), (35, 881424), (36, 856940), (40, 771246), (42, 734520), (45, 685552), (48, 642705), (56, 550890), (60, 514164), (63, 489680), (70, 440712), (72, 428470), (80, 385623), (84, 367260), (90, 342776), (105, 293808), (112, 275445), (120, 257082), (126, 244840), (140, 220356), (144, 214235), (168, 183630), (180, 171388), (210, 146904), (240, 128541), (252, 122420), (280, 110178), (315, 97936), (336, 91815), (360, 85694), (420, 73452), (504, 61210), (560, 55089), (630, 48968), (720, 42847), (840, 36726), (1008, 30605), (1260, 24484), (1680, 18363), (2520, 12242), (5040, 6121)]