17880030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 53846208

約数和(自身を除く): 35966178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 281, 303, 315, 505, 562, 606, 630, 707, 843, 909, 1010, 1405, 1414, 1515, 1686, 1818, 1967, 2121, 2529, 2810, 3030, 3535, 3934, 4215, 4242, 4545, 5058, 5901, 6363, 7070, 8430, 9090, 9835, 10605, 11802, 12645, 12726, 17703, 19670, 21210, 25290, 28381, 29505, 31815, 35406, 56762, 59010, 63630, 85143, 88515, 141905, 170286, 177030, 198667, 255429, 283810, 397334, 425715, 510858, 596001, 851430, 993335, 1192002, 1277145, 1788003, 1986670, 2554290, 2980005, 3576006, 5960010, 8940015, 17880030]

約数ペア:

[(1, 17880030), (2, 8940015), (3, 5960010), (5, 3576006), (6, 2980005), (7, 2554290), (9, 1986670), (10, 1788003), (14, 1277145), (15, 1192002), (18, 993335), (21, 851430), (30, 596001), (35, 510858), (42, 425715), (45, 397334), (63, 283810), (70, 255429), (90, 198667), (101, 177030), (105, 170286), (126, 141905), (202, 88515), (210, 85143), (281, 63630), (303, 59010), (315, 56762), (505, 35406), (562, 31815), (606, 29505), (630, 28381), (707, 25290), (843, 21210), (909, 19670), (1010, 17703), (1405, 12726), (1414, 12645), (1515, 11802), (1686, 10605), (1818, 9835), (1967, 9090), (2121, 8430), (2529, 7070), (2810, 6363), (3030, 5901), (3535, 5058), (3934, 4545), (4215, 4242)]