253668060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7873}}^1$

素因数の和:8067

約数の個数: 72

約数和(自身を含む): 773856720

約数和(自身を除く): 520188660

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, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 7873, 8055, 10740, 15746, 16110, 23619, 31492, 32220, 39365, 47238, 70857, 78730, 94476, 118095, 141714, 157460, 236190, 283428, 354285, 472380, 708570, 1409267, 1417140, 2818534, 4227801, 5637068, 7046335, 8455602, 12683403, 14092670, 16911204, 21139005, 25366806, 28185340, 42278010, 50733612, 63417015, 84556020, 126834030, 253668060]

約数ペア:

[(1, 253668060), (2, 126834030), (3, 84556020), (4, 63417015), (5, 50733612), (6, 42278010), (9, 28185340), (10, 25366806), (12, 21139005), (15, 16911204), (18, 14092670), (20, 12683403), (30, 8455602), (36, 7046335), (45, 5637068), (60, 4227801), (90, 2818534), (179, 1417140), (180, 1409267), (358, 708570), (537, 472380), (716, 354285), (895, 283428), (1074, 236190), (1611, 157460), (1790, 141714), (2148, 118095), (2685, 94476), (3222, 78730), (3580, 70857), (5370, 47238), (6444, 39365), (7873, 32220), (8055, 31492), (10740, 23619), (15746, 16110)]