30372405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 59770656

約数和(自身を除く): 29398251

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 49, 93, 105, 129, 147, 155, 215, 217, 245, 301, 465, 645, 651, 735, 903, 961, 1085, 1333, 1505, 1519, 2107, 2883, 3255, 3999, 4515, 4557, 4805, 6321, 6665, 6727, 7595, 9331, 10535, 14415, 19995, 20181, 22785, 27993, 31605, 33635, 41323, 46655, 47089, 65317, 100905, 123969, 139965, 141267, 195951, 206615, 235445, 289261, 326585, 619845, 706335, 867783, 979755, 1446305, 2024827, 4338915, 6074481, 10124135, 30372405]

約数ペア:

[(1, 30372405), (3, 10124135), (5, 6074481), (7, 4338915), (15, 2024827), (21, 1446305), (31, 979755), (35, 867783), (43, 706335), (49, 619845), (93, 326585), (105, 289261), (129, 235445), (147, 206615), (155, 195951), (215, 141267), (217, 139965), (245, 123969), (301, 100905), (465, 65317), (645, 47089), (651, 46655), (735, 41323), (903, 33635), (961, 31605), (1085, 27993), (1333, 22785), (1505, 20181), (1519, 19995), (2107, 14415), (2883, 10535), (3255, 9331), (3999, 7595), (4515, 6727), (4557, 6665), (4805, 6321)]