30125340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23909}}^1$

素因数の和:23931

約数の個数: 72

約数和(自身を含む): 104438880

約数和(自身を除く): 74313540

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, 23909, 47818, 71727, 95636, 119545, 143454, 167363, 215181, 239090, 286908, 334726, 358635, 430362, 478180, 502089, 669452, 717270, 836815, 860724, 1004178, 1075905, 1434540, 1506267, 1673630, 2008356, 2151810, 2510445, 3012534, 3347260, 4303620, 5020890, 6025068, 7531335, 10041780, 15062670, 30125340]

約数ペア:

[(1, 30125340), (2, 15062670), (3, 10041780), (4, 7531335), (5, 6025068), (6, 5020890), (7, 4303620), (9, 3347260), (10, 3012534), (12, 2510445), (14, 2151810), (15, 2008356), (18, 1673630), (20, 1506267), (21, 1434540), (28, 1075905), (30, 1004178), (35, 860724), (36, 836815), (42, 717270), (45, 669452), (60, 502089), (63, 478180), (70, 430362), (84, 358635), (90, 334726), (105, 286908), (126, 239090), (140, 215181), (180, 167363), (210, 143454), (252, 119545), (315, 95636), (420, 71727), (630, 47818), (1260, 23909)]