31475730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 65050350

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 29, 30, 33, 39, 46, 55, 58, 65, 66, 69, 78, 87, 110, 115, 121, 130, 138, 143, 145, 165, 174, 195, 230, 242, 253, 286, 290, 299, 319, 330, 345, 363, 377, 390, 429, 435, 506, 598, 605, 638, 667, 690, 715, 726, 754, 759, 858, 870, 897, 957, 1131, 1210, 1265, 1334, 1430, 1495, 1518, 1573, 1595, 1794, 1815, 1885, 1914, 2001, 2145, 2262, 2530, 2783, 2990, 3146, 3190, 3289, 3335, 3509, 3630, 3770, 3795, 4002, 4147, 4290, 4485, 4719, 4785, 5566, 5655, 6578, 6670, 7018, 7337, 7590, 7865, 8294, 8349, 8671, 8970, 9438, 9570, 9867, 10005, 10527, 11310, 12441, 13915, 14674, 15730, 16445, 16698, 17342, 17545, 19734, 20010, 20735, 21054, 22011, 23595, 24882, 26013, 27830, 32890, 35090, 36179, 36685, 41470, 41745, 43355, 44022, 45617, 47190, 49335, 52026, 52635, 62205, 72358, 73370, 80707, 83490, 86710, 91234, 95381, 98670, 105270, 108537, 110055, 124410, 130065, 136851, 161414, 180895, 190762, 217074, 220110, 228085, 242121, 260130, 273702, 286143, 361790, 403535, 456170, 476905, 484242, 542685, 572286, 684255, 807070, 953810, 1049191, 1085370, 1210605, 1368510, 1430715, 2098382, 2421210, 2861430, 3147573, 5245955, 6295146, 10491910, 15737865, 31475730]

約数ペア:

[(1, 31475730), (2, 15737865), (3, 10491910), (5, 6295146), (6, 5245955), (10, 3147573), (11, 2861430), (13, 2421210), (15, 2098382), (22, 1430715), (23, 1368510), (26, 1210605), (29, 1085370), (30, 1049191), (33, 953810), (39, 807070), (46, 684255), (55, 572286), (58, 542685), (65, 484242), (66, 476905), (69, 456170), (78, 403535), (87, 361790), (110, 286143), (115, 273702), (121, 260130), (130, 242121), (138, 228085), (143, 220110), (145, 217074), (165, 190762), (174, 180895), (195, 161414), (230, 136851), (242, 130065), (253, 124410), (286, 110055), (290, 108537), (299, 105270), (319, 98670), (330, 95381), (345, 91234), (363, 86710), (377, 83490), (390, 80707), (429, 73370), (435, 72358), (506, 62205), (598, 52635), (605, 52026), (638, 49335), (667, 47190), (690, 45617), (715, 44022), (726, 43355), (754, 41745), (759, 41470), (858, 36685), (870, 36179), (897, 35090), (957, 32890), (1131, 27830), (1210, 26013), (1265, 24882), (1334, 23595), (1430, 22011), (1495, 21054), (1518, 20735), (1573, 20010), (1595, 19734), (1794, 17545), (1815, 17342), (1885, 16698), (1914, 16445), (2001, 15730), (2145, 14674), (2262, 13915), (2530, 12441), (2783, 11310), (2990, 10527), (3146, 10005), (3190, 9867), (3289, 9570), (3335, 9438), (3509, 8970), (3630, 8671), (3770, 8349), (3795, 8294), (4002, 7865), (4147, 7590), (4290, 7337), (4485, 7018), (4719, 6670), (4785, 6578), (5566, 5655)]