30289420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 78220800

約数和(自身を除く): 47931380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 118, 133, 140, 190, 193, 236, 266, 295, 380, 386, 413, 532, 590, 665, 772, 826, 965, 1121, 1180, 1330, 1351, 1652, 1930, 2065, 2242, 2660, 2702, 3667, 3860, 4130, 4484, 5404, 5605, 6755, 7334, 7847, 8260, 11210, 11387, 13510, 14668, 15694, 18335, 22420, 22774, 25669, 27020, 31388, 36670, 39235, 45548, 51338, 56935, 73340, 78470, 79709, 102676, 113870, 128345, 156940, 159418, 216353, 227740, 256690, 318836, 398545, 432706, 513380, 797090, 865412, 1081765, 1514471, 1594180, 2163530, 3028942, 4327060, 6057884, 7572355, 15144710, 30289420]

約数ペア:

[(1, 30289420), (2, 15144710), (4, 7572355), (5, 6057884), (7, 4327060), (10, 3028942), (14, 2163530), (19, 1594180), (20, 1514471), (28, 1081765), (35, 865412), (38, 797090), (59, 513380), (70, 432706), (76, 398545), (95, 318836), (118, 256690), (133, 227740), (140, 216353), (190, 159418), (193, 156940), (236, 128345), (266, 113870), (295, 102676), (380, 79709), (386, 78470), (413, 73340), (532, 56935), (590, 51338), (665, 45548), (772, 39235), (826, 36670), (965, 31388), (1121, 27020), (1180, 25669), (1330, 22774), (1351, 22420), (1652, 18335), (1930, 15694), (2065, 14668), (2242, 13510), (2660, 11387), (2702, 11210), (3667, 8260), (3860, 7847), (4130, 7334), (4484, 6755), (5404, 5605)]