15491190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 45868032

約数和(自身を除く): 30376842

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 130, 138, 143, 157, 165, 195, 230, 253, 286, 299, 314, 330, 345, 390, 429, 471, 506, 598, 690, 715, 759, 785, 858, 897, 942, 1265, 1430, 1495, 1518, 1570, 1727, 1794, 2041, 2145, 2355, 2530, 2990, 3289, 3454, 3611, 3795, 4082, 4290, 4485, 4710, 5181, 6123, 6578, 7222, 7590, 8635, 8970, 9867, 10205, 10362, 10833, 12246, 16445, 17270, 18055, 19734, 20410, 21666, 22451, 25905, 30615, 32890, 36110, 39721, 44902, 46943, 49335, 51810, 54165, 61230, 67353, 79442, 93886, 98670, 108330, 112255, 119163, 134706, 140829, 198605, 224510, 234715, 238326, 281658, 336765, 397210, 469430, 516373, 595815, 673530, 704145, 1032746, 1191630, 1408290, 1549119, 2581865, 3098238, 5163730, 7745595, 15491190]

約数ペア:

[(1, 15491190), (2, 7745595), (3, 5163730), (5, 3098238), (6, 2581865), (10, 1549119), (11, 1408290), (13, 1191630), (15, 1032746), (22, 704145), (23, 673530), (26, 595815), (30, 516373), (33, 469430), (39, 397210), (46, 336765), (55, 281658), (65, 238326), (66, 234715), (69, 224510), (78, 198605), (110, 140829), (115, 134706), (130, 119163), (138, 112255), (143, 108330), (157, 98670), (165, 93886), (195, 79442), (230, 67353), (253, 61230), (286, 54165), (299, 51810), (314, 49335), (330, 46943), (345, 44902), (390, 39721), (429, 36110), (471, 32890), (506, 30615), (598, 25905), (690, 22451), (715, 21666), (759, 20410), (785, 19734), (858, 18055), (897, 17270), (942, 16445), (1265, 12246), (1430, 10833), (1495, 10362), (1518, 10205), (1570, 9867), (1727, 8970), (1794, 8635), (2041, 7590), (2145, 7222), (2355, 6578), (2530, 6123), (2990, 5181), (3289, 4710), (3454, 4485), (3611, 4290), (3795, 4082)]