30741270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 60497130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 79, 85, 102, 105, 109, 119, 158, 170, 210, 218, 237, 238, 255, 327, 357, 395, 474, 510, 545, 553, 595, 654, 714, 763, 790, 1090, 1106, 1185, 1190, 1343, 1526, 1635, 1659, 1785, 1853, 2289, 2370, 2686, 2765, 3270, 3318, 3570, 3706, 3815, 4029, 4578, 5530, 5559, 6715, 7630, 8058, 8295, 8611, 9265, 9401, 11118, 11445, 12971, 13430, 16590, 17222, 18530, 18802, 20145, 22890, 25833, 25942, 27795, 28203, 38913, 40290, 43055, 47005, 51666, 55590, 56406, 60277, 64855, 77826, 86110, 94010, 120554, 129165, 129710, 141015, 146387, 180831, 194565, 258330, 282030, 292774, 301385, 361662, 389130, 439161, 602770, 731935, 878322, 904155, 1024709, 1463870, 1808310, 2049418, 2195805, 3074127, 4391610, 5123545, 6148254, 10247090, 15370635, 30741270]

約数ペア:

[(1, 30741270), (2, 15370635), (3, 10247090), (5, 6148254), (6, 5123545), (7, 4391610), (10, 3074127), (14, 2195805), (15, 2049418), (17, 1808310), (21, 1463870), (30, 1024709), (34, 904155), (35, 878322), (42, 731935), (51, 602770), (70, 439161), (79, 389130), (85, 361662), (102, 301385), (105, 292774), (109, 282030), (119, 258330), (158, 194565), (170, 180831), (210, 146387), (218, 141015), (237, 129710), (238, 129165), (255, 120554), (327, 94010), (357, 86110), (395, 77826), (474, 64855), (510, 60277), (545, 56406), (553, 55590), (595, 51666), (654, 47005), (714, 43055), (763, 40290), (790, 38913), (1090, 28203), (1106, 27795), (1185, 25942), (1190, 25833), (1343, 22890), (1526, 20145), (1635, 18802), (1659, 18530), (1785, 17222), (1853, 16590), (2289, 13430), (2370, 12971), (2686, 11445), (2765, 11118), (3270, 9401), (3318, 9265), (3570, 8611), (3706, 8295), (3815, 8058), (4029, 7630), (4578, 6715), (5530, 5559)]