217236780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18013}}^1$

素因数の和:18095

約数の個数: 72

約数和(自身を含む): 668823792

約数和(自身を除く): 451587012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 18013, 36026, 54039, 72052, 90065, 108078, 162117, 180130, 216156, 270195, 324234, 360260, 540390, 648468, 810585, 1080780, 1206871, 1621170, 2413742, 3242340, 3620613, 4827484, 6034355, 7241226, 10861839, 12068710, 14482452, 18103065, 21723678, 24137420, 36206130, 43447356, 54309195, 72412260, 108618390, 217236780]

約数ペア:

[(1, 217236780), (2, 108618390), (3, 72412260), (4, 54309195), (5, 43447356), (6, 36206130), (9, 24137420), (10, 21723678), (12, 18103065), (15, 14482452), (18, 12068710), (20, 10861839), (30, 7241226), (36, 6034355), (45, 4827484), (60, 3620613), (67, 3242340), (90, 2413742), (134, 1621170), (180, 1206871), (201, 1080780), (268, 810585), (335, 648468), (402, 540390), (603, 360260), (670, 324234), (804, 270195), (1005, 216156), (1206, 180130), (1340, 162117), (2010, 108078), (2412, 90065), (3015, 72052), (4020, 54039), (6030, 36026), (12060, 18013)]