30411840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 112

約数和(自身を含む): 98023680

約数和(自身を除く): 67611840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 401, 474, 480, 632, 790, 802, 948, 960, 1185, 1203, 1264, 1580, 1604, 1896, 2005, 2370, 2406, 2528, 3160, 3208, 3792, 4010, 4740, 4812, 5056, 6015, 6320, 6416, 7584, 8020, 9480, 9624, 12030, 12640, 12832, 15168, 16040, 18960, 19248, 24060, 25280, 25664, 31679, 32080, 37920, 38496, 48120, 63358, 64160, 75840, 76992, 95037, 96240, 126716, 128320, 158395, 190074, 192480, 253432, 316790, 380148, 384960, 475185, 506864, 633580, 760296, 950370, 1013728, 1267160, 1520592, 1900740, 2027456, 2534320, 3041184, 3801480, 5068640, 6082368, 7602960, 10137280, 15205920, 30411840]

約数ペア:

[(1, 30411840), (2, 15205920), (3, 10137280), (4, 7602960), (5, 6082368), (6, 5068640), (8, 3801480), (10, 3041184), (12, 2534320), (15, 2027456), (16, 1900740), (20, 1520592), (24, 1267160), (30, 1013728), (32, 950370), (40, 760296), (48, 633580), (60, 506864), (64, 475185), (79, 384960), (80, 380148), (96, 316790), (120, 253432), (158, 192480), (160, 190074), (192, 158395), (237, 128320), (240, 126716), (316, 96240), (320, 95037), (395, 76992), (401, 75840), (474, 64160), (480, 63358), (632, 48120), (790, 38496), (802, 37920), (948, 32080), (960, 31679), (1185, 25664), (1203, 25280), (1264, 24060), (1580, 19248), (1604, 18960), (1896, 16040), (2005, 15168), (2370, 12832), (2406, 12640), (2528, 12030), (3160, 9624), (3208, 9480), (3792, 8020), (4010, 7584), (4740, 6416), (4812, 6320), (5056, 6015)]