42498180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 129729600

約数和(自身を除く): 87231420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1319, 1611, 1790, 2148, 2638, 2685, 3222, 3580, 3957, 5276, 5370, 6444, 6595, 7914, 8055, 10740, 11871, 13190, 15828, 16110, 19785, 23742, 26380, 32220, 39570, 47484, 59355, 79140, 118710, 236101, 237420, 472202, 708303, 944404, 1180505, 1416606, 2124909, 2361010, 2833212, 3541515, 4249818, 4722020, 7083030, 8499636, 10624545, 14166060, 21249090, 42498180]

約数ペア:

[(1, 42498180), (2, 21249090), (3, 14166060), (4, 10624545), (5, 8499636), (6, 7083030), (9, 4722020), (10, 4249818), (12, 3541515), (15, 2833212), (18, 2361010), (20, 2124909), (30, 1416606), (36, 1180505), (45, 944404), (60, 708303), (90, 472202), (179, 237420), (180, 236101), (358, 118710), (537, 79140), (716, 59355), (895, 47484), (1074, 39570), (1319, 32220), (1611, 26380), (1790, 23742), (2148, 19785), (2638, 16110), (2685, 15828), (3222, 13190), (3580, 11871), (3957, 10740), (5276, 8055), (5370, 7914), (6444, 6595)]