29223180

素因数分解:

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

素因数の和:890

約数の個数: 144

約数和(自身を含む): 105181440

約数和(自身を除く): 75958260

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, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 859, 945, 972, 1134, 1215, 1260, 1620, 1701, 1718, 1890, 2268, 2430, 2577, 2835, 3402, 3436, 3780, 4295, 4860, 5154, 5670, 6013, 6804, 7731, 8505, 8590, 10308, 11340, 12026, 12885, 15462, 17010, 17180, 18039, 23193, 24052, 25770, 30065, 30924, 34020, 36078, 38655, 46386, 51540, 54117, 60130, 69579, 72156, 77310, 90195, 92772, 108234, 115965, 120260, 139158, 154620, 162351, 180390, 208737, 216468, 231930, 270585, 278316, 324702, 347895, 360780, 417474, 463860, 487053, 541170, 649404, 695790, 811755, 834948, 974106, 1043685, 1082340, 1391580, 1461159, 1623510, 1948212, 2087370, 2435265, 2922318, 3247020, 4174740, 4870530, 5844636, 7305795, 9741060, 14611590, 29223180]

約数ペア:

[(1, 29223180), (2, 14611590), (3, 9741060), (4, 7305795), (5, 5844636), (6, 4870530), (7, 4174740), (9, 3247020), (10, 2922318), (12, 2435265), (14, 2087370), (15, 1948212), (18, 1623510), (20, 1461159), (21, 1391580), (27, 1082340), (28, 1043685), (30, 974106), (35, 834948), (36, 811755), (42, 695790), (45, 649404), (54, 541170), (60, 487053), (63, 463860), (70, 417474), (81, 360780), (84, 347895), (90, 324702), (105, 278316), (108, 270585), (126, 231930), (135, 216468), (140, 208737), (162, 180390), (180, 162351), (189, 154620), (210, 139158), (243, 120260), (252, 115965), (270, 108234), (315, 92772), (324, 90195), (378, 77310), (405, 72156), (420, 69579), (486, 60130), (540, 54117), (567, 51540), (630, 46386), (756, 38655), (810, 36078), (859, 34020), (945, 30924), (972, 30065), (1134, 25770), (1215, 24052), (1260, 23193), (1620, 18039), (1701, 17180), (1718, 17010), (1890, 15462), (2268, 12885), (2430, 12026), (2577, 11340), (2835, 10308), (3402, 8590), (3436, 8505), (3780, 7731), (4295, 6804), (4860, 6013), (5154, 5670)]