30982140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 109304832

約数和(自身を除く): 78322692

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, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 367, 402, 420, 469, 603, 630, 670, 734, 804, 938, 1005, 1101, 1206, 1260, 1340, 1407, 1468, 1835, 1876, 2010, 2202, 2345, 2412, 2569, 2814, 3015, 3303, 3670, 4020, 4221, 4404, 4690, 5138, 5505, 5628, 6030, 6606, 7035, 7340, 7707, 8442, 9380, 10276, 11010, 12060, 12845, 13212, 14070, 15414, 16515, 16884, 21105, 22020, 23121, 24589, 25690, 28140, 30828, 33030, 38535, 42210, 46242, 49178, 51380, 66060, 73767, 77070, 84420, 92484, 98356, 115605, 122945, 147534, 154140, 172123, 221301, 231210, 245890, 295068, 344246, 368835, 442602, 462420, 491780, 516369, 688492, 737670, 860615, 885204, 1032738, 1106505, 1475340, 1549107, 1721230, 2065476, 2213010, 2581845, 3098214, 3442460, 4426020, 5163690, 6196428, 7745535, 10327380, 15491070, 30982140]

約数ペア:

[(1, 30982140), (2, 15491070), (3, 10327380), (4, 7745535), (5, 6196428), (6, 5163690), (7, 4426020), (9, 3442460), (10, 3098214), (12, 2581845), (14, 2213010), (15, 2065476), (18, 1721230), (20, 1549107), (21, 1475340), (28, 1106505), (30, 1032738), (35, 885204), (36, 860615), (42, 737670), (45, 688492), (60, 516369), (63, 491780), (67, 462420), (70, 442602), (84, 368835), (90, 344246), (105, 295068), (126, 245890), (134, 231210), (140, 221301), (180, 172123), (201, 154140), (210, 147534), (252, 122945), (268, 115605), (315, 98356), (335, 92484), (367, 84420), (402, 77070), (420, 73767), (469, 66060), (603, 51380), (630, 49178), (670, 46242), (734, 42210), (804, 38535), (938, 33030), (1005, 30828), (1101, 28140), (1206, 25690), (1260, 24589), (1340, 23121), (1407, 22020), (1468, 21105), (1835, 16884), (1876, 16515), (2010, 15414), (2202, 14070), (2345, 13212), (2412, 12845), (2569, 12060), (2814, 11010), (3015, 10276), (3303, 9380), (3670, 8442), (4020, 7707), (4221, 7340), (4404, 7035), (4690, 6606), (5138, 6030), (5505, 5628)]