30334640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 80

約数和(自身を含む): 84875520

約数和(自身を除く): 54540880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 2851, 5320, 5702, 10640, 11404, 14255, 19957, 22808, 28510, 39914, 45616, 54169, 57020, 79828, 99785, 108338, 114040, 159656, 199570, 216676, 228080, 270845, 319312, 379183, 399140, 433352, 541690, 758366, 798280, 866704, 1083380, 1516732, 1596560, 1895915, 2166760, 3033464, 3791830, 4333520, 6066928, 7583660, 15167320, 30334640]

約数ペア:

[(1, 30334640), (2, 15167320), (4, 7583660), (5, 6066928), (7, 4333520), (8, 3791830), (10, 3033464), (14, 2166760), (16, 1895915), (19, 1596560), (20, 1516732), (28, 1083380), (35, 866704), (38, 798280), (40, 758366), (56, 541690), (70, 433352), (76, 399140), (80, 379183), (95, 319312), (112, 270845), (133, 228080), (140, 216676), (152, 199570), (190, 159656), (266, 114040), (280, 108338), (304, 99785), (380, 79828), (532, 57020), (560, 54169), (665, 45616), (760, 39914), (1064, 28510), (1330, 22808), (1520, 19957), (2128, 14255), (2660, 11404), (2851, 10640), (5320, 5702)]