16071990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 42550272

約数和(自身を除く): 26478282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 431, 565, 678, 862, 1130, 1243, 1293, 1695, 2155, 2486, 2586, 3390, 3729, 4310, 4741, 6215, 6465, 7458, 9482, 12430, 12930, 14223, 18645, 23705, 28446, 37290, 47410, 48703, 71115, 97406, 142230, 146109, 243515, 292218, 487030, 535733, 730545, 1071466, 1461090, 1607199, 2678665, 3214398, 5357330, 8035995, 16071990]

約数ペア:

[(1, 16071990), (2, 8035995), (3, 5357330), (5, 3214398), (6, 2678665), (10, 1607199), (11, 1461090), (15, 1071466), (22, 730545), (30, 535733), (33, 487030), (55, 292218), (66, 243515), (110, 146109), (113, 142230), (165, 97406), (226, 71115), (330, 48703), (339, 47410), (431, 37290), (565, 28446), (678, 23705), (862, 18645), (1130, 14223), (1243, 12930), (1293, 12430), (1695, 9482), (2155, 7458), (2486, 6465), (2586, 6215), (3390, 4741), (3729, 4310)]