22729140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 82353600

約数和(自身を除く): 59624460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 859, 882, 945, 980, 1260, 1323, 1470, 1718, 1764, 1890, 2205, 2577, 2646, 2940, 3436, 3780, 4295, 4410, 5154, 5292, 6013, 6615, 7731, 8590, 8820, 10308, 12026, 12885, 13230, 15462, 17180, 18039, 23193, 24052, 25770, 26460, 30065, 30924, 36078, 38655, 42091, 46386, 51540, 54117, 60130, 72156, 77310, 84182, 90195, 92772, 108234, 115965, 120260, 126273, 154620, 162351, 168364, 180390, 210455, 216468, 231930, 252546, 270585, 324702, 360780, 378819, 420910, 463860, 505092, 541170, 631365, 649404, 757638, 811755, 841820, 1082340, 1136457, 1262730, 1515276, 1623510, 1894095, 2272914, 2525460, 3247020, 3788190, 4545828, 5682285, 7576380, 11364570, 22729140]

約数ペア:

[(1, 22729140), (2, 11364570), (3, 7576380), (4, 5682285), (5, 4545828), (6, 3788190), (7, 3247020), (9, 2525460), (10, 2272914), (12, 1894095), (14, 1623510), (15, 1515276), (18, 1262730), (20, 1136457), (21, 1082340), (27, 841820), (28, 811755), (30, 757638), (35, 649404), (36, 631365), (42, 541170), (45, 505092), (49, 463860), (54, 420910), (60, 378819), (63, 360780), (70, 324702), (84, 270585), (90, 252546), (98, 231930), (105, 216468), (108, 210455), (126, 180390), (135, 168364), (140, 162351), (147, 154620), (180, 126273), (189, 120260), (196, 115965), (210, 108234), (245, 92772), (252, 90195), (270, 84182), (294, 77310), (315, 72156), (378, 60130), (420, 54117), (441, 51540), (490, 46386), (540, 42091), (588, 38655), (630, 36078), (735, 30924), (756, 30065), (859, 26460), (882, 25770), (945, 24052), (980, 23193), (1260, 18039), (1323, 17180), (1470, 15462), (1718, 13230), (1764, 12885), (1890, 12026), (2205, 10308), (2577, 8820), (2646, 8590), (2940, 7731), (3436, 6615), (3780, 6013), (4295, 5292), (4410, 5154)]