30723560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 79574400

約数和(自身を除く): 48850840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 613, 716, 895, 1226, 1253, 1432, 1790, 2452, 2506, 3065, 3580, 4291, 4904, 5012, 6130, 6265, 7160, 8582, 10024, 12260, 12530, 17164, 21455, 24520, 25060, 34328, 42910, 50120, 85820, 109727, 171640, 219454, 438908, 548635, 768089, 877816, 1097270, 1536178, 2194540, 3072356, 3840445, 4389080, 6144712, 7680890, 15361780, 30723560]

約数ペア:

[(1, 30723560), (2, 15361780), (4, 7680890), (5, 6144712), (7, 4389080), (8, 3840445), (10, 3072356), (14, 2194540), (20, 1536178), (28, 1097270), (35, 877816), (40, 768089), (56, 548635), (70, 438908), (140, 219454), (179, 171640), (280, 109727), (358, 85820), (613, 50120), (716, 42910), (895, 34328), (1226, 25060), (1253, 24520), (1432, 21455), (1790, 17164), (2452, 12530), (2506, 12260), (3065, 10024), (3580, 8582), (4291, 7160), (4904, 6265), (5012, 6130)]