1674180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 5189184

約数和(自身を除く): 3515004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 131, 142, 180, 213, 262, 284, 355, 393, 426, 524, 639, 655, 710, 786, 852, 1065, 1179, 1278, 1310, 1420, 1572, 1965, 2130, 2358, 2556, 2620, 3195, 3930, 4260, 4716, 5895, 6390, 7860, 9301, 11790, 12780, 18602, 23580, 27903, 37204, 46505, 55806, 83709, 93010, 111612, 139515, 167418, 186020, 279030, 334836, 418545, 558060, 837090, 1674180]

約数ペア:

[(1, 1674180), (2, 837090), (3, 558060), (4, 418545), (5, 334836), (6, 279030), (9, 186020), (10, 167418), (12, 139515), (15, 111612), (18, 93010), (20, 83709), (30, 55806), (36, 46505), (45, 37204), (60, 27903), (71, 23580), (90, 18602), (131, 12780), (142, 11790), (180, 9301), (213, 7860), (262, 6390), (284, 5895), (355, 4716), (393, 4260), (426, 3930), (524, 3195), (639, 2620), (655, 2556), (710, 2358), (786, 2130), (852, 1965), (1065, 1572), (1179, 1420), (1278, 1310)]