30700215

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 160

約数和(自身を含む): 73180800

約数和(自身を除く): 42480585

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 49, 51, 63, 65, 81, 85, 91, 105, 117, 119, 135, 147, 153, 189, 195, 221, 245, 255, 273, 315, 343, 351, 357, 405, 441, 455, 459, 567, 585, 595, 637, 663, 735, 765, 819, 833, 945, 1029, 1053, 1071, 1105, 1323, 1365, 1377, 1547, 1715, 1755, 1785, 1911, 1989, 2205, 2295, 2457, 2499, 2835, 3087, 3185, 3213, 3315, 3969, 4095, 4165, 4459, 4641, 5145, 5265, 5355, 5733, 5831, 5967, 6615, 6885, 7371, 7497, 7735, 9261, 9555, 9639, 9945, 10829, 12285, 12495, 13377, 13923, 15435, 16065, 17199, 17493, 17901, 19845, 22295, 22491, 23205, 27783, 28665, 29155, 29835, 32487, 36855, 37485, 40131, 41769, 46305, 48195, 51597, 52479, 54145, 66885, 67473, 69615, 75803, 85995, 87465, 89505, 97461, 112455, 120393, 125307, 138915, 157437, 162435, 200655, 208845, 227409, 257985, 262395, 292383, 337365, 361179, 379015, 472311, 487305, 601965, 626535, 682227, 787185, 877149, 1137045, 1461915, 1805895, 2046681, 2361555, 3411135, 4385745, 6140043, 10233405, 30700215]

約数ペア:

[(1, 30700215), (3, 10233405), (5, 6140043), (7, 4385745), (9, 3411135), (13, 2361555), (15, 2046681), (17, 1805895), (21, 1461915), (27, 1137045), (35, 877149), (39, 787185), (45, 682227), (49, 626535), (51, 601965), (63, 487305), (65, 472311), (81, 379015), (85, 361179), (91, 337365), (105, 292383), (117, 262395), (119, 257985), (135, 227409), (147, 208845), (153, 200655), (189, 162435), (195, 157437), (221, 138915), (245, 125307), (255, 120393), (273, 112455), (315, 97461), (343, 89505), (351, 87465), (357, 85995), (405, 75803), (441, 69615), (455, 67473), (459, 66885), (567, 54145), (585, 52479), (595, 51597), (637, 48195), (663, 46305), (735, 41769), (765, 40131), (819, 37485), (833, 36855), (945, 32487), (1029, 29835), (1053, 29155), (1071, 28665), (1105, 27783), (1323, 23205), (1365, 22491), (1377, 22295), (1547, 19845), (1715, 17901), (1755, 17493), (1785, 17199), (1911, 16065), (1989, 15435), (2205, 13923), (2295, 13377), (2457, 12495), (2499, 12285), (2835, 10829), (3087, 9945), (3185, 9639), (3213, 9555), (3315, 9261), (3969, 7735), (4095, 7497), (4165, 7371), (4459, 6885), (4641, 6615), (5145, 5967), (5265, 5831), (5355, 5733)]