8144940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 24514560

約数和(自身を除く): 16369620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 151, 155, 174, 186, 290, 302, 310, 348, 372, 435, 453, 465, 580, 604, 620, 755, 870, 899, 906, 930, 1510, 1740, 1798, 1812, 1860, 2265, 2697, 3020, 3596, 4379, 4495, 4530, 4681, 5394, 8758, 8990, 9060, 9362, 10788, 13137, 13485, 14043, 17516, 17980, 18724, 21895, 23405, 26274, 26970, 28086, 43790, 46810, 52548, 53940, 56172, 65685, 70215, 87580, 93620, 131370, 135749, 140430, 262740, 271498, 280860, 407247, 542996, 678745, 814494, 1357490, 1628988, 2036235, 2714980, 4072470, 8144940]

約数ペア:

[(1, 8144940), (2, 4072470), (3, 2714980), (4, 2036235), (5, 1628988), (6, 1357490), (10, 814494), (12, 678745), (15, 542996), (20, 407247), (29, 280860), (30, 271498), (31, 262740), (58, 140430), (60, 135749), (62, 131370), (87, 93620), (93, 87580), (116, 70215), (124, 65685), (145, 56172), (151, 53940), (155, 52548), (174, 46810), (186, 43790), (290, 28086), (302, 26970), (310, 26274), (348, 23405), (372, 21895), (435, 18724), (453, 17980), (465, 17516), (580, 14043), (604, 13485), (620, 13137), (755, 10788), (870, 9362), (899, 9060), (906, 8990), (930, 8758), (1510, 5394), (1740, 4681), (1798, 4530), (1812, 4495), (1860, 4379), (2265, 3596), (2697, 3020)]